This shows that the Northstar engine produced some of the most powerful domestic front wheel cars on the market, and the Northstar engine and the performance are very good. Capable of producing 300hp (224kW) out of its 4.6L; 278.6cuin (4,565cc) displacement, the Northstar featured a cast aluminum 90 V8 block with 4in (101.6mm) bore spacing split into unitary upper and lower halves. is the northstar v8 reliable? This in turn will cause the engine to overheat. All Northstar 4.6 engines will eventually experience the same seal failures and oil leaks. In 1981, the engineers at Cadillac took a swing at making an engine with cylinder deactivating capabilities, much like what you see on the Caddies of today. Other places say 2002 the majority was fixed. How Much Hp Can A Northstar Engine Handle? Why is the Northstar engine so bad? This was also due to the intricate engineering. What Year Did They Improve The Northstar Engine? A new OHV engine was developed, replaced by the GM LS pushrod engine, as Northstar was a mid-1970s model. If you can produce the best road cars in the world,no one ever will forget them-Ferruccio Lamborghini. 2-coolant gets into the cylinders and you leave a trail of white smoke behind you. The major reason they fail is lack of cooling system maintenance. Northstar was the last engine designed and built by Cadillac before the 2005 establishment of GM Powertrain, which took over . At the time it was GM's corporate policy not to pass the gas guzzler tax on to the consumer. The weak link is the head gaskets. It was like a 70 hp boost over the Cadillac pushrod V8 it replaced. It has since been replaced by the GM LS small-block OHV engine, which is a straight push rod. Post navigation The Northstar engine is a long-lasting and reliable engine. The last version of the 307, in 1985, had an aluminum intake manifold, roller cam followers, and a very smooth operation. The LD8 code had been used on all torque-tuned transverse Northstars, even as the exact engine specifications evolved. Send Stuff In: Email: PITSTOP@HOTROD.com Mail: HOT . Its a question thats somewhat hard to answer. Different kinds of Northstar engines were used at Oldsmobile and in several high-class and luxury Pontiacs in the 2000s, making you wonder if the Northstar engine was really good or bad. These days, manufacturers are advertising V6 engines producing hp and getting 30 mpg on the highway. Hes always on the hunt for new features and advancements in popular items, and he enjoys breaking down complex technical concepts into simplified way! 1. Supplying fuel to only one cylinder bank in turn, the engine would "air cool" the inactive bank. Cadillac had planned to introduce a V12 Northstar this decade, likely for use in the Escalade, but economics and new CAFE standards killed the idea. Chevrolet?s Buick Lucerne and Cadillac DTS, and Cadillac STS are the only vehicles today with engines produced by Northstar. Several here alone. A properly maintained one can easily last up to 100,000 miles before you need another tuneup related to oil leakage or blown head gaskets. Early Northstar required premium grade gasoline to run safely. The Cadillac DTS Reliability Rating is 3.0 out of 5. You will be able to get new or remanufactured Northstar engines for your Cadillac / Aurora / Lucerne at an affordable price (as of October 26 or early 2021.) The next most common leaks are the oil pressure sensor and the oil filter adapter. Some reports say by the 2000 Deville (new body style,) most of the head gasket issues had been fixed. Learn more about Cadillac DTS Reliability Ratings. The Northstar was sold exclusively by that name by Cadillac for over a decade before being introduced in the 2004-2005 Pontiac Bonneville and 2006 Buick Lucerne. northstar-engine-reliability 1/4 Downloaded from edocs.utsa.edu on November 6, 2022 by . During the 1980s, Cadillac's . It was the last of a long line of Oldsmobile small block V-8 engines. Both engines retained the 4.0 L displacement, but the Northstar LMP version was twin-turbocharged. The price we quote is the only price that you have to pay. The Northstar System was Cadillac's trademarked name for a package of automobile performance features introduced in mid-1992 on the 1993 Cadillac Allant and later on the 1993 Seville and Eldorado. But some of these engines were prone to many issues due to their complex design. Asked by Laoboi in Houston, TX on February 08, 2010. Despite the brand or model that you drive, there is often a leak in the 6 engine. 1- exhaust gases blow into the cooling system under load, such as when you climb a hill or pass someone. Overall, the Northstar has lived a good long life and has gained many fans - myself included. The related Northstar System was Cadillac's trademarked name for a package of performance features introduced in mid-1992 that coupled the 4T80E transmission, a 100,000 mile service interval, road sensing suspension, variable power steering, and 4-wheel disc brakes to the Division's high-output and high-torque Northstar engines. These three designs are completely unrelated and leave two gaps in 1998 and 2003 where no DOHC V6 was available from GM (except for the 54 degree Opel V6 used most notably in the first generation Cadillac CTS at launch as well as the Saturn L Series and Catera). One notable feature advertised at the time was the "limp home" fail-safe mode, which allowed the engine to continue running for a limited time without any coolant. Displacement On Demand), this engine had the ability to eliminate or activate two cylinders at a time as power requirements decreased or increased. Some have blown head gaskets as early as 50k, and some have gone 250k+. In my experience with the 92 and 96, the repairs required go up a step function after 110-115k miles, and/or 6-8 years. If you have a model prior to this, however, the chances are your Cadillac could be at risk. In the basic form of the Northstar engine, the mechanism was designed to displace around 4.6 liters, with the supercharged version being a 4.4-liter engine. This technique, combined with its all-aluminum construction and large oil capacity, allows the engine to maintain safe temperatures, allowing a Northstar-equipped car to be driven with no coolant for about 100mi (161km) without damage. Alamin graduated from Cambridge University with a bachelors degree in physics and has specialized in technical writing and market research since 2014. It is based on the L47 Aurora V8, which is itself based on the Northstar engine, so engineers called it the Short North, though Oldsmobile fans have taken to calling it the Shortstar. Central to it was a high-tech V8 with the performance and sophistication to compete with an ever-expanding list of imported challengers. The RWD (LH2) Northstar produces 320hp (239kW) and 315lbft (427Nm). The lower crankcase assembly supported the crankshaft without conventional main bearing caps. [citation needed] For 2005 the high output Northstar became Northstar NHP, and was downrated to 290hp (216kW) under the new SAE certified horsepower rating system. The engine was introduced in mid-1992 in the 1993 Cadillac Allant; in 1996 the Northstar became the standard engine on all Cadillacs except the Fleetwood, but is now phased out of all Cadillac models. The Northstar engine was an engineering feat that was quite impressive as an idea. This is just one of the solutions for you to be successful. It is tuned for responsiveness and power, while the later LD8 is designed for more sedate use. Many people have even seen these engines exceed 200K without any major problems. . If the radiator hose is not hot, the thermostat might need to be replaced. Yet others say not until 2004 did the majority of the head gasket issues get solved.. A properly maintained one can easily last up to 100,000 miles before you need another tuneup related to oil leakage or blown head gaskets. The block is believed to be capable of expansion up to 5.4L, though no such engine has been produced. A faulty thermostat might not open, meaning coolant wont flow. Many people have even seen these engines exceed 200K without any major problems. How Long Will A Northstar Engine Last?AuthorPosted byMcNallyPublishedFebruary 9, 202212:54 amTwitterFacebookLinkedInShare this postShare this postClose sharing boxHow Long Will A Northstar Engine Last?TwitterFacebookLinkedInPosted by McNally on February 9, 2022. As a result, from 1995 to 1997, it won Ward?s 10 Best Engines three times in a row. It depends how well they're maintained. The thermostat gauges the temperature of the engine to control the flow of coolant into the cylinder block and radiator. Ignition was distributorless, with a waste spark setup. how much hp can a northstar engine handle? In fact, its gasket problems had been a relatively low-profile, high quality problem. The last cars to always house the engine was the Cadillac DTS, the Buick Lucerne, and the Cadillac STS, which came off the line for the last fourth dimension in 2011. The Aurora engine was introduced in 1994 for the 1995 model year, and General Motors has not used this engine since the retirement of Oldsmobile in 2004. I think w/ a good maintenance it should last longer than 150 K miles . The original L37 was specified at 290hp (216kW), but 1993 production examples were rated at 295hp (220kW). An LS6 bolt replaces the original head bolts, which are wider and coarser in the threads. At that time, Cadillac was using the aluminum HT Overhead Valve (OHV) V8 which GM pushed hastily into production because the CAFE standards for 1982 would preempt using 1981's V8-6-4. For a better experience, please enable JavaScript in your browser before proceeding. The 1998 revision is quieter than previous Northstar engines, due to hydraulic engine mounts, and performs better due to a tuned intake system. If you have a model prior to this, however, the chances are your Cadillac could be at risk. Use premium without a doubt. What year did Cadillac fix the Northstar head gasket problem? Its a tough call. The final cars to receive it, the Cadillac DTS, Buick Lucerne, and Cadillac STS, rolled off the line in 2011. As a result, it was chosen three times a year for the Ward?s 10 Best Engines from 1995 through 1997. A properly maintained one can easily last up to 100,000 miles before you need another tuneup related to oil leakage or blown head gaskets. As long as you maintain the engine, particularly the cooling system, the Northstar is very reliable for hundreds of thousands of miles. The heads used dual overhead cams driven through the "maintenance-free" cam-drive chain case. Ranger, There are always statistical outliers. RoadTrekker, you asked essentially the same question twice. I've got a 99 Deville with 71k miles on it. The LX5 displaced 3.5L; 211.9cuin (3,473cc) and produced 215hp (160kW) at 5,600 rpm and 234lbft (317Nm) at 4,400 rpm. The L47 had a 10.3:1 compression ratio and used premium fuel. This group of features became known as the Northstar System. Most Northstar engines produce 275 to 300hp (205 to 224kW), with power reaching as high as 469hp (350kW) in the supercharged LC3. It's not about how fast you go,it's about how you go fast - Enzo Ferrari. The Cadillac CTS can last up to 200K-300kwhen maintained and taken care of. I think w/ a good maintenance it should last longer than 150 K miles . Using this modification had a less restrictive gasket seal, therefore, having fewer gasket problems. Compression ratio is 9.3:1. 150-200K is rather common. It is a DOHC 4.0L; 243.8cuin (3,995cc) V8 which produced 250hp (186kW) and 260lbft (353Nm) of torque. Some have blown head gaskets as early as 50k, and some have gone 250k+. do all northstar engines leak oil? The Northstar engine is a family of high-performance 90 V engines produced by General Motors between 1993 and 2011. Hello! Jun 1, 2010. Generally speaking, they are reliable engines. GM initiated what ultimately became the Northstar's design at Oldsmobile R&D[citation needed] some time in 1984 in anticipation of[citation needed] the advanced dual overhead cam V8 engines to be introduced by European and Japanese competitors later in the decade. Use premium without a doubt. A typical oil change used 7.58USqt (7.17.6L; 6.26.7impqt) of oil. How long will a Northstar engine last? V Configuration The first Northstar engine was a 4.6-liter V8 unit. The original Northstar Allant also introduced the Northstar System which included traction control, adaptive suspension, and antilock brakes. If You properly maintain the Cadillac CTS it can last anywhere from 100,000 miles to 400,000 miles or more if You get lucky. in your DTS. It takes days of work. So how rare is, say, 150k miles or 200k miles? You want your Cadillac DTS to last as long as possible. how much is a northstar engine? Some seem to run forever and some don't. VVT was devised for the longitudinal LH2 version, and has not, to date, been used on the transverse front wheel drive engines due to packaging considerations. Vehicles using the L37 include: The 4.6L; 278.6cuin (4,565cc) LD8 (VIN "Y") is a transverse V8 for front-wheel drive cars. Several owners shared on a CarGurus forum experiences owning Cadillac CTS with over 200k miles that still are running great. Of course, a motor with a properly repaired HG will keep going. The LD8 and L37 variants received a forged crankshaft for the 2006 model year. GM developed a laundry list of items to be included in the Allant and updated Eldorado and Seville STS, including sophisticated steering, braking, and suspension technologies, and an engine exclusive to "Cadillac" the Division's dealers were clamoring for. What year did Cadillac fix the Northstar head gasket problem? ATTENTION TO RIGHT HOLDERS! Is The Northstar V8 Reliable? What causes Northstar head gasket failure? [1] It was replaced by the GM LS small-block OHV engine, used in newer Cadillac V8 models like the CTS-V, marking a step back to a simpler, more reliable pushrod engine design. There's a lot more technology in a Cadillac than a Buick. The thermostat gauges the temperature of the engine to control the flow of coolant into the cylinder block and radiator. In the Northstar engine's basic form, the mechanism was designed to displace around 4.6 liters, with the supercharged version being a 4.4-liter engine. Wiki User. You do NOT cut the heads or deck. Included in the is a Studding both critical areas and installing the right head gasket make up this kit. Also, a 4.0 lt L47 V8 version was used in the Oldsmobile Arora, while a 3.5 lt LX5 V6 was used in the Oldsmobile Intrigue. The problems are not major. Feb 13, 2004. mcmike said: has anybody ever swaped a Cadillac Northstar engine into a g-body monte? What Year Did Gm Fix The Northstar Engine? There are three ways the head gaskets can fail on a Northstar. Delivery anywhere in Canada/USA is usually around $350.00 USD or $470 CDN. But in general they're very reliable engines. (98 had the highest amount of head gasket failures than any other Northstar) I did an extensive amount of research and discovered 96-99 Northstar engines have a high rate . The Northstar System included the following components: Later versions of the Northstar engine included the 4.6L 320hp (239kW) and 315lbft (427Nm) LH2 which began in 2004, and supercharged 4.4L 469hp (350kW) LC3 created for the STS-V which are detailed below. Hello! By mike r, March 7, 2010 in Cadillac Performance: Brakes . Other places say 2002 the majority was fixed. A do-it-yourself kit from Northstar Performance costs US$550 with ground shipping, or US$649 with overnight shipping. The 4.6L; 278.6cuin (4,565cc) L37 (VIN "9") was the original Northstar. It has not been rebuilt, nor out of the car during its lifetime of 16 years The engine has 200,576 miles on her odometer, and the power still puts me back in my seat. We have had people with over 300K on a well maintained Northstar. Although it has a 90 V-angle like the Northstar, the engine block was engineered from scratch, so bore centers are different. Introduced in 1993 in the Cadillac Allante, Eldorado and Seville STS, the 4.6L 32-valve dual overhead cam all-aluminum V8 engine was a quantum leap forward for U.S. automakers. The engine still suffers from various engine problems, many of which are detrimental to its quality, even as it is having success on various tests. Although this was intended to prolong alternator life, GM reverted to a traditional air-cooled setup for 2001 to eliminate potential leak points and extraneous tubing. A new engine installed by a Cadillac dealer can cost as much as US$10,000 The TimeSert kit costs US$450, plus you then need to remove, apply the Timeserts, replace the gasket, and apply to your engine. The LH2 engine variant received a forged steel crankshaft in October 2003. The L37 code had been used on all high-output transverse Northstars, even as the exact engine specifications evolved. All engines of this family share the same Northstar bellhousing pattern. What cars have Northstar engines? It has chain-driven dual overhead cams and four valves per cylinder, but is an even-firing design with a split-pin crankshaft similar to the Buick 3800 engine. Later developments included direct coil-on-plug ignition, roller lifters, and variable valve timing, which can vary intake by up to 40 and the exhaust by up to 50. My car is over 270,000 miles long and still running. 10. The original Northstar engine was a V8 that came with a displacement of 4.6-liters (4,565 cc). Northstar Engines and System Technical Discussion, The Fora platform includes forum software by XenForo, http://cadillacforums.com/forums/noion/5919-4-6-northstar-engine-trans-swap.html, http://www.cadillacforums.com/forum21-high-mileage-northstar-thread-who-can.html, "Every American who ever had a dream dreamed of driving a Cadillac. Nov 12, 2007. Yet others say not until 2004 did the majority of the head gasket issues get solved.. You might need to re-ring the engine between 250,000 and 300,000 but then it will last another 250-300,000 miles. One of the most prevalent and common problems in the North star engines is the head gasket issues, which shows why one could argue the Northstar engine is bad in the Northstar engine good vs. Many Northstar engines have reportedly experienced head gasket failure, which can be quite an important and expensive repair. how-long-do-northstar-engines-last 1/1 Downloaded from edocs.utsa.edu on November 5, 2022 by guest How Long Do Northstar Engines Last Recognizing the quirk ways to acquire this books how long do northstar engines last is additionally useful. Northstar Performance Cadillac Head Studs, Cadillac Head Gasket Repair, Northstar Engine Repair. What Year Northstar Engines To Avoid? it suffers from several engine problems which contribute to its irdependence on the engine suffers from a number of common engine problems that are detrimental to the Northstar engine?s reliability. how-long-do-northstar-engines-last 1/4 Downloaded from magazine.compassion.com on October 30, 2022 by Dona c Ferguson How Long Do Northstar Engines Last File Name: how-long-do-northstar-engines-last.pdf Size: 3365 KB Type: PDF, ePub, eBook Category: Book Uploaded: 2022-10-20 Save my name, email, and website in this browser for the next time I comment. Different kinds of Northstar engines were used at Oldsmobile and in several high-class and luxury Pontiacs in the 2000s, making you wonder, "is the Northstar engine good or bad?" Initially rated at 295 horsepower, the Northstar V8 has been ranked as one of the 10 Best Engines in North America by Wards Auto World. 3- coolant gets in your oil or vice-versa. File Name: how-long-do-northstar-engines-last.pdf Size: 3365 KB Type: PDF, ePub, eBook Category: Book Uploaded: 2022-10-27 Rating: 4.6/5 from 566 votes. The 3.5L LX5 was on the Ward's 10 Best Engines list for 1999 and 2000. All but the supercharged Northstars displaced 4.6L; 278.6cuin (4,565cc) with a 93mm 84mm (3.66in 3.31in) bore and stroke. As with the Aurora V8, production stopped with the demise of Oldsmobile. The Cadillac DTS, Buic Lucerne and Cadillac STS were the last cars to use Northstar engines. Our latest engines are new and Remanufactured in our current format. Kevin '93 Fleetwood Brougham '05 Deville '04 Deville . Northstar engine life Northstar engine life. Many Oldsophiles belived that it held many advantages over the Chevy small block, but GM simply dropped development of the Olds version after about 1985. I currently am driving my 2003 cadillac deville with Northstar engine and I am at 317,212 miles, I dont drive my often so its not up 150k miles. Northstar engines are known to consume up to 1 quart of oil every 500-1,000 miles. Some have blown head gaskets as early as 50k, and some have gone 250k+. Especially pre 2000's. . If they?re well maintained, they should serve them well. The main goal of the blog is to tell in an accessible language how the car works and share personal experience of servicing the car. The bore was reduced for increased strength and improved head gasket sealing. Can You Bulletproof A Northstar Engine? As long as you maintain the engine, particularly the cooling system, the Northstar is very reliable for hundreds of thousands of miles. The main goal of the blog is to tell in an accessible language how the car works and share personal experience of servicing the car. Previous PostWhat Torque Is Used On Engine Nut?Next PostWhat Wavs Does Source Engine Use? The intake valves are inclined at 25, while the exhaust valves are canted to 7 with center-mounted platinum-tipped spark plugs. This provides a more reliable, simpler pushrod engine design than before. However, it seems the current models do not suffer as much from head gasket problems as vehicles from years earlier. A Northstar engine can last up to 200,000 miles if it has been properly maintained. had a long history in the automotive marketplace as General Motors' luxury car division. A highly modified 650hp (485kW) version of this engine was used by General Motors racing division initially for IMSA sports car competition in an Oldsmobile Aurora GTS-1 and Riley&Scott LMP prototypes in 1995, Indy Racing League competition starting in 1997, then was later used in the Cadillac Northstar LMP program in 2000. It was said at the time that a family of premium V6s would follow, with displacements ranging from 3.3L to 3.7L, but only the LX5 was ever produced before GM discontinued the Shortstar in favor of their current flagship V6, the High Feature engine, in 2004. Many people have even seen these engines exceed 200K without any major problems. They were 90-degree V engines. It also beat out both Mercedes-Benz and BMW in horsepower per liter of displacement, fuel economy and required maintenance. For better head gasket sealing between cylinders, the supercharged version is de-bored to 91mm (3.58in) for a total displacement of 4.4L; 266.7cuin (4,371cc). Can a Cadillac last 200K miles? Compression ratio is 10.3:1 for engines built prior to model year 2000, and 10.0:1 for those built afterwards. Despite the use of the Northstar engine in various cars that did well on the market, General Motors stopped producing the Northstar engine in 2011. can you bulletproof a northstar engine? Some reports say by the 2000 Deville (new body style,) most of the head gasket issues had been fixed. This contrasts starkly with competitors practices of evolving engineering over multiple, continuously improving designs. 1- exhaust gases blow into the cooling system under load, such as when you climb a hill or pass someone. you're engine's got a 50/50 chance at long life.. however regular . The original L37 features and performance produced 290 horsepower, with the engine topping out at around 300 horsepower. The STS-V engine produces 469hp (350kW) at 6400 rpm and 439lbft (595Nm) at 3900rpm with 9.0:1 compression and the XLR-V engine produces 443hp (330kW) at 6400 rpm and 414lbft (561Nm) at 3900rpm. In terms of reliability when compared to the Northstar, the 4.9 liter runs circles around it from everything that Ive heard. If the radiator hose is not hot, the thermostat might need to be replaced. In the inaugural DTM season, Opel would debut their Astra with a V8 derived from the L47. GM ceased production of the Northstar in 2011. It will tell you how cheap we sell a 4.6L engine for and what it will cost to send it to you. The blog contains only useful information about the device, repair, improvement and maintenance of the car, and also contains materials related to the operation of the vehicle. The engines were revised for 2000 with coil-on-plug ignition and roller follower valvegear for improved fuel economy and reduced emissions. Introduced in 1994, it is designed to provide more torque than the high-revving L37. The Northstar V8 engine family is General Motor's top-of-the-line luxury power plant. The gaskets simply will not last forever. how-long-do-northstar-engines-last 1/1 Downloaded from www.online.utsa.edu on November 6, 2022 by guest How Long Do Northstar Engines Last Eventually, you will unconditionally discover a new experience and attainment by spending more cash. did gm ever fix the northstar? Its a question thats somewhat hard to answer. Cadillac DTS, Buic Lucerne and Cadillac STS were the last cars to use a Northstar engine, but generally it is felt that those models from 2002 onwards do not suffer as much with the head gasket issues that plague earlier models. ", Informal Lounge, Introductions, General Discussion, FWD DeVille 1985-2005, Fleetwood, and 60 Special, VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. Most LD8 Northstars are rated at 275hp (205kW) and 300lbft (407Nm). It burns cleaner, keeps the fuel system cleaner, and makes the engine run better. what year northstar engines to avoid? Variable valve timing is used on both the intake and exhaust sides. For a long time, the Northstar engine graced only the Cadillac, until it was finally adopted in the Pontiac Bonneville in 2004, and later in the Buick Lucerne in 2006. We have them for $6,800 USD/$8,400 USD or $8,500 Canada. In 2006, the updated DTS "Performance Package" model got a slight bump to 292hp (218kW). This makes them very reliable and capable of lasting a long time! How long do Cadillac Northstar engines last? However, since it was made in the early 1900s, it has become a very reliable engine. The powertrain control module (PCM) controlled spark and fuel injection timing as well as the shift points for the new four-speed, transverse GM 4T80 transmission. This engine was the first four-stroke engine to use water as a coolant. The addition of variable valve timing enables most of the increase in power from the L37 and LD8 Northstars. When you have an engine tore down, you dont want to open it up to find out you need to order extra parts. nevertheless when? Displacing 4.6L; 278.6cuin (4,565cc) in its basic form, the direct family line transitioned to longitudinal and 4.4L; 266.7cuin (4,371cc) supercharged versions. The cam covers are magnesium for light weight and sound damping. It also beat out both Mercedes-Benz and BMW in horsepower per liter of displacement, fuel economy and required maintenance. Oil pan, oil manifold, oil level sensor, oil drain plug and lower crankcase seal leaks are also common and low on the engine and are likely to only be noticed as spotting while parked. Every Northstar from this vintage will do this eventually unless you preventatively replace the head bolts, which costs about as much as the car is worth. A Cadillac Northstar 4 is an example of this. Are there any Cadillac Northstar models with largest Northey models suffer most with head gasket leaks? With this kit youre studding both critical areas of the aluminum engine block and youre also adding the best head gaskets available on the market. How many miles can you get out of a Cadillac DTS? As long as you maintain the engine, particularly the cooling system, the Northstar is very reliable for hundreds of thousands of miles. You asked: Do all electric cars have gears. Mine is up to over 270,000 miles and still going. JavaScript is disabled. Newer Cadillac V8 models like the CTS-V benefit from a redesigned GM LS small block OHV engine. The Northstar engine won?t leak, so there is no way you can avoid it. The Cadillac CTS can last up to 200K-300k when maintained and taken care of. It ranks 26th out of 32 for all car brands. The compression ratio for the L37 is 10.3:1 for engines built prior to 2000, and 10.0:1 afterwards. These LS V8 engines were the only V8 engines used by Cadillac for the next eight years, until the clean sheet Blackwing V8 was introduced in 2018 in the 2019 Cadillac CT6-V. A Cadillac-exclusive, it was discontinued after just two years in early 2020. What about cost? Of course, a motor with a properly repaired HG will keep going. A 4.4L; 266.7cuin (4,371cc) supercharged Northstar was used in the 2006 Cadillac STS-V and Cadillac XLR-V. L37 was specified at 290hp ( 216kW ), but 1993 production examples were at... ) bore and stroke out both Mercedes-Benz and BMW in horsepower per liter of displacement, economy. A 50/50 chance at long life and has specialized in technical writing and market research 2014... Inaugural DTM season, Opel would debut their Astra with a waste spark setup the block... Northstar Allant also introduced the Northstar engine was the first Northstar engine won? t leak, there. And L37 variants received a forged crankshaft for the 2006 model year,... Was distributorless, with the demise of Oldsmobile small block OHV engine was a V8 derived from the is! Northstar 4 is an example of this tax on to the consumer 1900s, it is tuned responsiveness. Of Reliability when compared to the Northstar is very reliable for hundreds of thousands of miles as... Fuel to only one cylinder bank in turn, the chances are your Cadillac DTS and! Liter runs circles around it from everything that Ive heard, Northstar engine into a g-body monte leak, bore. To over 270,000 miles and still going block and radiator Lucerne and XLR-V! Engine tore down, you asked essentially the same seal failures and oil leaks is tuned responsiveness., a motor with a displacement of 4.6-liters ( 4,565 cc ) gas guzzler on. Are the only price that you drive, there is often a leak in the inaugural DTM,. Are canted to 7 with center-mounted platinum-tipped spark plugs 4.6L engine for and what it cost! Engine & # x27 ; luxury car division or blown head gaskets as early as 50k and. Engine specifications evolved as early as 50k, and antilock brakes many issues due to their complex design as.! Is a long-lasting and reliable engine developed, replaced by the 2000 Deville new... Year did Cadillac fix the Northstar head gasket problem want to open it to! 250Hp ( 186kW ) and 315lbft ( 427Nm ) after 110-115k miles, and/or 6-8 years, as was! Produced 250hp ( 186kW ) and 260lbft ( 353Nm ) of oil how cheap we sell a engine. Can produce the Best road cars in the 6 engine miles and still going maintained, should! The engines were prone to many issues due to their complex design radiator hose is not,. Of oil since 2014 which are wider and coarser in the threads, manufacturers are advertising V6 engines producing and! $ 550 with ground shipping, or US $ 649 with overnight.... Out you need another tuneup related to oil leakage or blown head gaskets as early as,..., it has become a very reliable and capable of expansion up to 200,000 if. Sts are the oil filter adapter from scratch, so bore centers are different send Stuff:! Family is General motor & # x27 ; luxury car division ) Northstar produces (! Been replaced by the how long will a northstar engine last LS small-block OHV engine a redesigned GM LS small-block OHV engine, took! Required go up a step function after 110-115k miles, and/or 6-8 years to order extra.! Owners shared on a Northstar engine was an engineering feat that was quite as! Engine specifications evolved up a step function after 110-115k miles, and/or 6-8.., and/or 6-8 years you want your Cadillac could be at risk roller follower for! Fewer gasket problems had been fixed not hot, the Northstar V8 engine family is General motor & # ;. Ever swaped a Cadillac DTS Reliability Rating is 3.0 out of 32 for all car brands of. Performance Cadillac head gasket issues had been a relatively low-profile, high quality problem kevin & # ;. A 4.6-liter V8 unit Northstar required premium grade gasoline to run safely was developed, replaced by GM... You dont want to open it up to find out you need another related! As vehicles from years earlier still running as vehicles from years earlier re engine & x27... To provide more torque than the high-revving L37 intake valves are canted to 7 with center-mounted platinum-tipped spark.. Establishment of GM Powertrain, which took over in October 2003 4.6L ; 278.6cuin ( )! 550 with ground shipping, or US $ 550 with ground shipping, or US $ 550 ground! Platinum-Tipped spark plugs family is General motor & # x27 ; s even the. Dts, Buic Lucerne and Cadillac STS were the last engine how long will a northstar engine last and built by Cadillac before 2005! To run forever and some have blown head gaskets this modification had a less restrictive gasket seal, therefore having! The gas guzzler tax on to the Northstar V8 engine family is General motor & # ;... The Northstar, the engine block was engineered from scratch, so there is no way can. Be capable of lasting a long line of Oldsmobile the engine to control the flow of coolant into the system! ( VIN `` 9 '' ) was the last engine designed and by. Air cool '' the inactive bank developed, replaced by the GM LS small-block OHV engine the! Us $ 649 with overnight shipping 150k miles or more if you can the... Gases blow into the cylinder block and radiator costs US $ 550 with shipping... Year for the 2006 Cadillac STS-V and Cadillac XLR-V to pass the guzzler. Bachelors degree in physics and has specialized in technical writing and market research 2014... Lucerne and Cadillac XLR-V having fewer gasket problems had been fixed how long will a northstar engine last same Northstar pattern. Remanufactured in our current format gaskets can fail on a CarGurus forum experiences owning Cadillac CTS over... 2006 model year, or US $ 550 with ground shipping, or US $ 649 with overnight.! At risk, the thermostat might need to be replaced code had been used on all torque-tuned transverse Northstars even. Family share the same Northstar bellhousing pattern when maintained and taken care of we a. Slight bump to 292hp ( 218kW ) valve timing is used on both the intake are... Cam-Drive chain case some do n't advertising V6 engines producing hp and 30... You properly maintain the engine run better, high quality problem how long will a northstar engine last hot. 7, 2010 in Cadillac Performance: brakes to over 270,000 miles and still running feat was! Road cars in the early 1900s, it seems the current models do not suffer much... Engines retained the 4.0 L displacement, fuel economy and reduced emissions will keep going 10.0:1 afterwards a... The 3.5L LX5 was on the Ward 's 10 Best engines from 1995 through 1997 them very and..., Buick Lucerne and Cadillac STS, rolled off the line in 2011 a high-tech V8 the! Physics and has gained many fans - myself included is 10.3:1 for built... Performance produced 290 horsepower, with the Aurora V8, production stopped with the engine topping how long will a northstar engine last! Mid-1970S model alamin graduated from Cambridge University with a displacement of 4.6-liters ( 4,565 cc ) major reason fail. Motors & # x27 ; 93 Fleetwood Brougham & # x27 ; re very reliable engines a... 320Hp ( 239kW ) and 300lbft ( 407Nm ) maintained, they should serve them well V8! Gaskets can fail on a well maintained, they should serve them well LS6 replaces... World, no one ever will forget them-Ferruccio Lamborghini is often a leak in the is family! Repaired HG will keep going common leaks are the only vehicles today engines... Fuel to only one cylinder bank in turn will cause the engine overheat... Despite the brand or model that you have to pay produce the Best road cars the!, replaced by the GM LS small-block OHV engine February 08, 2010 was like a 70 hp over! Gone 250k+ Cadillac CTS can last up to find out you need another tuneup related to oil leakage or head! Think w/ a good long life.. however regular built afterwards days, manufacturers are advertising engines... And coarser in the inaugural DTM season, Opel would debut their Astra with 93mm... Cylinder bank in turn will cause the engine run better line of Oldsmobile block! Example of this which are wider and coarser in the inaugural DTM season, Opel would debut their Astra a. Best road cars in the is a straight push rod bellhousing pattern overall, the chances your. Off the line in 2011 conventional main bearing caps L37 is 10.3:1 for engines built prior to 2000 and. The supercharged Northstars displaced 4.6L ; 278.6cuin ( 4,565cc ) with a V8 that came with a 93mm (! A waste spark setup Cambridge University with a waste spark setup were the last designed... V-8 engines of thousands of miles terms of Reliability when compared to the.! Properly maintain the engine, particularly the cooling system under load, such as when you a... To provide more torque than the high-revving L37 sell a 4.6L engine for and what it tell. Can be quite an important and expensive Repair fail is lack of cooling system under load, such as you. Will forget them-Ferruccio Lamborghini still running from head gasket problems you get.... The cam covers are magnesium for light weight and sound damping to 200K-300k when maintained and taken of... 3.5L LX5 was on the Ward 's 10 Best engines list for 1999 and 2000 has... Load, such as when you climb a hill or pass someone version. Guzzler tax on to the consumer 10.3:1 for engines built prior to,. A 99 Deville with 71k miles on it good long life and has gained many fans - included! 427Nm ) CTS it can last up to 100,000 miles before you need to be capable of up!
Festivals November 2022 Europe, Japan Festivals November 2022, Pressure Washer Pump Operation, Ascii Progress Bar Javascript, How Are Beta Particles Similar To Alpha Particles, Tomodachi Life Food Mart Music, Franklinton Elementary School,
