Reasons To Avoid. The engine can overheat and crack valve covers, causing oil spillage. The original L37’s pressure relief valve is problematic. The engine’s oil pressure can …We would like to show you a description here but the site won't allow us.Northstar/cadillacHighlights of resealing a Cadillac Northstar lower crankcase to the cylinder block to correct a common oil leak.Example: "Bad Brakes", "Toyota Recall", etc. Bump the DTS problem graphs up another notch. Get answers and make your voice heard! 2011 Cadillac DTS engine problems with 6 complaints from DTS ...The dealer service dept agrees with Ranger that the engine will have to be dropped to get at the seals. A 20 hour job. I think it is the crankcase seal. Also seeing tranny fluid on the lift. They say if I don't get it done it will get worse and start to …It is the standard engine in the high-performance XLR-V roadster and STS-V sedan. Exceptional smoothness, refinement and drivability were the targets for the 469-hp supercharged Northstar V8, which features an all-new aluminum block design and the most power output for any production Cadillac to date. To ensure tight tolerances and strength ...Remove the air deflector. Remove the oil filter adaptor. Disconnect the crankshaft position sensor electrical connector. Remove the crankshaft sensor retaining bolt. Remove the crankshaft sensor. I got as far as removing the air dam, and when I got back underneath the car, I could see the oil filter and the oil cooler lines, among others.1) Cylinder Head Failure. This is a good problem to knock out first since it's primarily an issue on early 2011-2013 Pentastar engines. Some early 3.6L V6's ran into cylinder head failures on the left bank. The underlying cause is overheating of the valve seats on cylinder #2.Viable replacement options for the Northstar engine include the LS series, the Cadillac 3.6L V6, and the GM 3800 Series II/III engines. Considerations for replacement include compatibility, cost, and intended use. Replacement with a non-original engine may require additional modifications.Problem is, the engine bay gets quite warm during operation, and unless you have a stream of coolant, it will dry. Check around the purge line for a dry chalky reside-Dried Dex. Check the purge line itself. Clogged purge lines have been known to cause overhating. Check around for leaks.Hey gang, A fella at work who knows a lot about cars & engines told me a problem with some of the Northstar 4.6 V8's. He claims that the earlier engine block castings were prone to fail due to porasity in the casting. He claimed that GM's "fix" was to offer coolant "pucks" to add to your coolant to stop erosion of the engine block.These were $40,000-$60,000 cars when they were new. If yours is paid for, it's in overall decent condition, and you only have to spend $3,000-$5,000 to make it last another 5 years (that's what we warranty our head gasket repairs for), fixing your Northstar could be one of the best automotive investments you will ever make!Jan 12, 2021 ... Hey man I changed my thermostat and radiator! Car runs OK! thermostat meter stays at half then goes over pass the half marker.Your 2004 transverse Northstar bears little resemblance to the OP's 2007 VVT longitudinal engine - VERY different vehicles. ... The OP said his ticking came from the front of the engine - probably VVT problems - which your engine does not have. We can move this to the correct Seville or Engines; Northstar forum after you further define your ...The 2002 Cadillac DeVille has 5 problems reported for engine failure. Average repair cost is $6,250 at 70,600 miles. ... DeVille 4.6L Northstar. Automatic transmission; 70,000 miles;Information on Northstar® Engine Mechanical Repairs. Models: 1994-2002 Cadillac Eldorado. 1994-2004 Cadillac Seville. 1994-2005 Cadillac DeVille. 1996-2000 Cadillac Concours. with 4.6L Northstar® Engine (VINs Y, 9 - RPOs LD8, L37) Now that parts are available to correct customer concerns of oil consumption and cold start conditions on these ...The Northstar is it's own worst enemy in this respect. It seems capable of generally giving excellent service with little or no intervention by the owner well past 100K. 20 or 30 years ago it was not that usual to get 100K on any car or engine without significant work and investment.Now I got a P0300 code random misfire. The engine idle quality is poor. I took it for a drive and on highway speeds, the engine responds well. Drove the car for about 17 miles with the goal of perhaps more codes would appear in order support a better assessment. No such luck just the same P0300 random misfire code.Highlights of resealing a Cadillac Northstar lower crankcase to the cylinder block to correct a common oil leak.brougham. We're getting all over the place here. He said it's a 1992. So it has a fuel injected 305 with the same belt setup and overall look as the 350. The only difference engine wise is less performance because of the smaller size. 350 cars also got stiffer suspension and more heavy duty parts.If low speed fans cannot keep the temperature under control, the fans will turn on high speed at 234 degrees F. A few degrees of fluctuation is perfectly normal- so an engine temperature of 195 to 238 degrees F is perfectly normal for a Northstar and is NOTHING to be alarmed about. Cooling Fans come on Low Speed: 223 Degrees F, or 106 Degrees C.Cadillac Northstar Engine Identification. 1993-1999 Northstar engines will all have spark plug wires. 2000-2003 engines will have large coil cassettes on each valve cover that have 4 integrated coils right above each spark plug. 2004-2011 Northstar engines all have coil on plug ignition but these will have removeable coils mounted on a rail.Coolant question, 4.6 northstar. Went to oil place to get oil changed yesterday, and decided to have the coolant flushed and to do it every year. The tech was surprised to see it was the green stuff. He said when they flushed the dexron red stuff out they should have used some of this special cleaner because their is still some red residue ...The goal is to make data science so easy that everyone can use it to have data driven decisions in their daily lives. Admitted that grand problems would still perhaps require grand solutions but solving the daily problems should not be difficult. It is in removing this difficulty that Northstar takes a significant step.Jake Wiebe from Northstar Performance speaking with Joe @ Performance TV in Tennessee, showcasing our patented repair for the Cadillac Northstar V8 engine. I...Northstar overheating causes. Someone who works on Northstar engines said the overheating problem on my 1994 Cadillac STS is due to one of 3 problems - a bad water pump, bad head gaskets, or a bum thermostat. I am looking for second opinions because he thought it probably was the head gaskets and that the cost would be over two thousand bucks.Problems with the 2004 - 2005 Northstar LH2 Engine Head gasket failures emerged as a common issue with LH2 Northstar engines, primarily stemming from design flaws. Excessive oil consumption in these engines resulted in substantial carbon buildup, leading to elevated engine temperatures and eventual head gasket blowouts.The 4.6L V8 engine found in models from 1995-2005 were notorious for failure due to a design flaw involving the use of torque-to-yield bolts in the head gasket. Essentially, …Step 4: Proceed to clean the throttle body with Carb Cleaner. You may either spray some on the actual blade and bore, or spray on a toothbrush and clean. DO NOT FORGET to clean the blade perimeter as well. After you are done cleaning the throttle body, reassemble everything by following these steps backwards.As for swaps, you'll have major issues with engine & transmission electronics. With enough money anything is possible I guess. Since you mentioned 300hp, I assume yours is a DTS model. If it's a base model it has 275. If you bought it thinking you would mod it for more performance, you picked the wrong car.Learn about the common problems and issues with the Northstar engine series from General Motors, such as oil leaks, head gasket failures, and carbon buildup. Find out which models are the worst and which ones are safe to buy.Here’s hoping the Blackwing won’t have anything like the head gasket problems the Northstar had for more than 10 years of its production run. It’s criminal it wasn’t fixed …Here's a hint: Warm up the engine, open the hood. Have an assistant gradually raise engine rpm to 3,700 and back down again (There's a rev limiter set to 4,000 when the stick is in N or P) - listen carefully at the drive belt end for a "zzzzzzzzzzzzzzzzzzzz" down in the chaincase - evidence of worn chain guides and tensioners.Overheating engine. Heat or A/C problems. Visible coolant leak. Fault codes or check engine light. Overheating is usually a dead giveaway that something isn’t right with the cooling system. A Pentastar 3.6L water pump or radiator issue will restrict coolant from properly flowing throughout the engine.Feb 16, 2024 · The thing is – the Lucerne was only produced for a single generation and that makes it more difficult to rate the best models. However, when compared with the worst Lucerne years, the 2010 and 2011 Buick Lucerne are much better rated and come with fewer reliability issues. Out of these two, the latter one received the least complaints, so …caoiii, The problem with "fixes in a bottle" is discussed in here, back in the first series of posts, as well as down in Engines. The main problem is that we're chasing a moving target: the head bolt holes in the cylinder block fail, either from block porosity or coolant/metal corrosion, and that leads to the gasket itself failing due to loss ...1996 Deville-Nothing 135k SOLD. 1997 ETC-HG Failure at 100,026. 1998 STS-Nothing 112K. 2003 STS-Nothing 52K. 2005 STS-Nothing 13K. 2006 STS-V-Nothing 17K. rolled the dice one too many times but the engine was replaced previously so they split the cost and ended up paying 2020.26 for the HG repair...Coolant system problems have plagued the Northstar engine because of some design flaws that have never been corrected. Over time the steel head bolts and the threads in the aluminum block will begin to “stretch” and the head will seperate from the block, usually around 100,000 miles.2003 Cadillac DeVille Engine Problems. Find something helpful? Spread the word. 21.9k. Click on a problem below to read more. Oil Leaking 2. Crank Shaft Sensor Went Out 1. NHTSA: Engine 16. NHTSA ...10. Engine Problems. If you maintain your XP 1000 well, you should have few engine issues. When you experience an engine issue, you can try simple troubleshooting to determine what is wrong. Take a look at the igniter. After removing it from the cylinder head, replace the spark plug in the boot. Start the engine to see if the spark plug is working.The Cadillac Northstar is a legendary engine that powered many luxury cars, but it also has a reputation for being problematic and complex. Learn about its history, features, and …Jan 19, 2018 · Hey gang, A fella at work who knows a lot about cars & engines told me a problem with some of the Northstar 4.6 V8's. He claims that the earlier engine block castings were prone to fail due to porasity in the casting. He claimed that GM's "fix" was to offer coolant "pucks" to add to your coolant to stop erosion of the engine block.4.6L lower crankcase resealLearn about the main issues that affect the Northstar V8, such as low oil pressure, carbon buildup, head gasket failure, and more. Find out the causes, symptoms, and solutions for each problem and the average cost to fix them.2005 Cadillac SRX Edit. Kelley Blue Book®. Trade-In Value: $699. Valid for ZIP Code 23917 as of 04/15/2024. Mileage: 132,086. Forecasts. Recalls. Estimates.C. Caleb Jacobs View caleb jacobs's Articles. 2024 Polaris Xpedition XP Northstar Specs. Base Price (Ultimate as tested) $38,999 ($39,946) Powertrain. 999cc DOHC two-cylinder | continuously ...Dodge released the Pentastar 3.6-liter engine in 2011. This motor is found in a wide range of Chrysler- and Dodge-branded vehicles. Upon its release, there were a few common proble...81 posts · Joined 2014. #1 · Jun 17, 2014 (Edited by Moderator) I've read on this forum that GM somewhat addressed the headgasket issue in year 2000 and revamped the headbolts around 2005, so I assume all the Northstar-equipped vehicles from 2005 and beyond should resist the headgasket issue much better than the ones made prior to.The northstar engine is a delicate engine and like a beautiful woman it demands your attention to the fullest. ... It's called "Camel Mode". The engine will NOT suffer from a quickly sensed overheat. The head gasket problems, largely cured by 2002/2003, were mainly due to failed cylinder block head bolt threads - fine threads, short head bolt ...The big news for 1996 is the addition of the Northstar 4.6-liter V8 to the De Ville. The new engine puts out 275-horsepower; a whopping 38 percent increase over the old 4.9-liter V8 under the hood ...Dec 3, 2010 · Sealing them up was in the 12hr range. Caddyman December 4, 2010, 1:53am 7. The NorthStar was originally designed by Lotus as a racing engine. It’s all aluminum split crankcase 32 valve design makes it somewhat unreliable as a passenger car engine…But they sure are fun when they are running right!Worst 2002 Cadillac SeVille Problems #1: Engine Stalls/Shuts Off While Driving 2002 SeVille Average Cost to Fix: N/A Average Mileage: 91,000 mi. Learn More #2: Nav System Doesn't Work 2002 SeVilleAcceleration and Power. The 2009 DTS is powered by a 4.6-liter Northstar V8 engine making 275 horsepower. Power travels through a four-speed automatic transmission -- a serious flaw, the press says, since even other GM products generally use six-speed models.The 2002 Cadillac DeVille has 5 problems reported for engine failure. Average repair cost is $6,250 at 70,600 miles. ... DeVille 4.6L Northstar. ... Link must be about this specific problem or it ...The Northstar is a high output engine and likes to be "used". The best way to minimize oil consumption in a Northstar is to keep the sump filled slightly low (many are continuously overfilled) by only checking the oil level when hot and only filling the sump with 7 quarts of oil (7.5 with a dry filter at a change.)Cadillac embraced the future in 1992 when it debuted the Northstar V-8. This all-aluminum engine was as sophisticated as any offered by a premium European automaker, and included dual overhead camshafts, four valves per cylinder and direct ignition. Displacing 279 cubic inches/4.6 liters and sporting an impressive 10.3:1 compression ratio, it ...Check out our Cadillac Eldorado overview to see the most problematic years, worst problems and most recently reported complaints with the Eldorado. 1996 Cadillac Eldorado engine problems with 16 .... NorthStar Deluxe Horizontal/Vertical Log Splitter - 37-Ton, Mar 20, 2019 · The Car Wizard highlights the design flaws of the If you drive a Cadillac with a Northstar 4.6 engine, you've probably found yourself dealing with a nonstop oil leak. Searching automotive forums online will return suggestions that you use an OTC leak stopper to fix the problem. We wouldn't recommend that here at RB Auto Service. This is a temporary solution to a well-known... Learn about the main issues that affect the Northstar V8, such as l SLG, 09/24/2015. 2005 Cadillac STS Rwd 4dr Sedan (4.6L 8cyl 5A) My 2005 STS Norstar V-8 since it was new. Currently, it has almost 80,000 miles. There were a few minor mechanical problems when new ...Install 4 10mm bolts in water pump housing cover and tighten. Re-install clamp on bypass hose and tighten. Crush up cooling system pellets and pour inside upper radiator hose. Install upper radiator hose and clamp. Use large screwdriver to move belt tensioner to release tension and install belt on water pump pulley. along with the fairly rare $2500 head gasket problem - there i...
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