2. Oil filter gasket itself. 3. Oil filter adapter O-rings/composite seal plate (depending on year) and (if fitted with V03) - oil cooler lines. 4. Tossup between cam cover seals and oil level sensor in the lower front of the pan. 5. Halfcase and oil pan formed silicone seals (not "gaskets") 6 Rear main bearing seal at the flexplate.The Northstar V8 is already infamous for being a particularly needy engine which is plagued by issues like buried water pumps which are multi-hour jobs to access; especially ones under the top head where you not only need the gaskets but also a water pump.The 2007 Buick Lucerne has 17 NHTSA complaints for the engine at 59,819 miles average. CarComplaints.com : Car complaints, car problems and defect information Latest News2. Oil filter gasket itself. 3. Oil filter adapter O-rings/composite seal plate (depending on year) and (if fitted with V03) - oil cooler lines. 4. Tossup between cam cover seals and oil level sensor in the lower front of the pan. 5. Halfcase and oil pan formed silicone seals (not "gaskets") 6 Rear main bearing seal at the flexplate.99,000 miles. The contact owns a 2008 Cadillac Dts. The contact stated that oil was leaking from the oil pan and the oil filter housing. Texas direct auto (12053 southwest fwy, stafford, tx 77477, (281) 499-8200) repaired the oil leak, but called the contact back and informed him of another oil leak at the engine manifold.Northstar/cadillacGreat engine and the log stripper is a nice addition. Unfortunately there are several fatal flaws with design. One is how the valve and handle assembly attaches (you can find YouTube about that problem). Another is the collar that holds the hydraulic cylinder to the I-beam. In the picture you can see how the collar has been deformed from pressure.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.15 people have reported this. 5. Engine Performance Problems Due to Crankshaft Position Sensor Failure. 15 people have reported this. 4. Power window regulators may fail and cause window to fall into door. 12 people have reported this. 3. Vacuum Brake Release Switch Can Fail.Make sure to wisely pick the engine since the Northstar V8 lasts a long time, but it has an issue with the improperly installed power steering hose. Other than that, the 2011 model mostly had positive feedback and ratings with an extremely low number of ownership complaints, so it’s the go-to option if you are looking to avoid all those ...About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday TicketDec 23, 2022 · Northstars with failing head gaskets due to cylinder block head bolt hole thread failure do not normally mix oil and coolant or vice versa. You need to perform a cylinder block exhaust gas test immediately after the next overheat. lisle 75500 combustion leak detector - Google Search. Do Google searches for "cadillac forums northstar purge line ...A Northstar with the cooling system in good condition runs 24/7/365 at the design temps of 190 - 210 whether in Alaska or the Sahara. For our 2000 - 2005 series the fans don't even go to SLOW until 224 degrees and FAST at 236. If the fans come on the engine cools to 213, fans shut off.Northstar engineNorthstar engine diagram cadillac buildup rod question network hot Engine northstar diagram mount series cadillac replacement v8 2001 motor dohc cost focus ford problems deville 1996 everipedia detoxicrecenze wiki4.6 northstar 98 …Mar 15, 2021 · #Northstar #Cadillac #MeaCulpaThe Northstar was unleashed in 1993 and was an award winning V8, comparing favorably with other engines from other brands....Hi...1382 posts · Joined 2021. #3 · Jun 17, 2021. +1 brake pressure switch is first place to check. For a cheep test see if the brake lights are coming on when it fails to start. This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.If it's water/moisture condensation, that's most likely your problem. Oil is an insulator, so oil-wetted boots should not cause a miss. Rent a fuel pressure tester from a parts store. The test port is on the corner of the fuel rail, passenger firewall corner - #2, 3. Spec pressure at Key: ON and at idle is 41 - 47 psi.2001 Cadillac DeVille engine problems with 85 complaints from DeVille owners. The worst complaints are engine burns oil, oil pan leak, top end water leak, cracked radiator, and cracked engine block.does 2005 northstar engine have problems like earlier years oil leak, coolent, head gaskets. mostly heard about oil leaks, coolent leaking into cilinders, is this a good used car to buy 80k miles mint 1sf model loded or is this goin to be a big problem patrick. Show More.Changing plugs on a N* is simple. Just loosen all the plugs with a plug socket, and leave the plugs in the holes. Then take a 12" piece of 3/8 fuel line, stick it into the plug hole, over the plug, push it on a little bit and pull the plug out. Installation is reverse of above.Northstar engines problems Table of Contents northstar engines problems 1. Navigating northstar engines problems eBook Formats ePub, PDF, MOBI, and More northstar engines problems Compatibility with Devices northstar engines problems Enhanced eBook Features 2. Overcoming Reading Challenges Dealing with Digital Eye StrainAbout Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday TicketAug 26, 2014 ... Comments753 ; Block Head Gasket Testing a Cadillac Northstar V8. Auto Auction Rebuilds · 111K views ; Overheating Cadillac Deville 2000. Eric ...May 1, 2005 · Cadillac's '06 440hp Supercharged 4.4L Northstar V-8 Leads The Way In The Brand's Quest To Regain Its Status As A Maker Of World-Class Cars. In the '50s, at the peak of America's post-war ...electrical problems 1 NHTSA complaints: 2. suspension problems 1. windows / windshield problems 1 NHTSA complaints: 2. fuel system problems NHTSA: 8. brakes problems NHTSA: 7. engine problems ...Re: 1998 DeVille air intake manifold. Use this to make sure the proper coil tower is connected to the proper plug. Remove the coils and ICM, clean the coil base contacts and the coils themselves. Use only the correct AC Delco #41-950 Platinum spark plugs and the expensive AC Delco wireset - Rock Auto.The Shortstar uses much the same piston and ring package as the Northstar so it also benefits from "exercising" to keep the rings free in the piston grooves and free of carbon. Flog it regularly. That engine is extremely robust and enjoys one of the lowest warranty claims and problems/100 engines in the industry, period. You practically can't ...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 …The 3.5 would reportedly have been expanded to 3.7 L for the Intrigue and Grand Prix, however despite higher performance Pontiac owners reportedly expressed dismay at the prospect of a "smaller" engine than the 3800, and with Oldsmobile going away and the Global V6 coming there was nowhere to use it. Quote.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.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 ...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.Check out our Cadillac STS overview to see the most problematic years, worst problems and most recently reported complaints with the STS. 2005 Cadillac STS engine problems with 26 complaints from ...In conclusion, the Cadillac DTS Northstar Engine is a powerful and reliable engine, but it is not immune to problems. Carbon collecting in cylinders, prematurely worn piston rings causing excessive oil consumption, valve cover oil leaks, blown head gaskets, rear main seal oil leaks, oil pump failures, and water pump failures are some of the most common issues that can occur in this engine.This has to be a known problem with Northstar motors, because it has happened numerous times. I have read this happening during the periods on 98-2004 northstar motors. I have a question. ... I AGREE mechanics can be dense and the Northstar is a unique engine that needs specific experience. Quote; Pre-1995 - DTC codes OBD1 >>The Northstar V8 engine family is General Motor's top-of-the-line luxury power plant. 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. Initially rated at 295 horsepower, the Northstar V8 has been ranked as one of the "10 Best Engines in North America" by Ward's Auto ...The 2006 Buick Lucerne has 21 NHTSA complaints for the engine at 65,570 miles average. (Page 1 of 2) ... engine problem. ... 4.6L northstar engine leaks oil, and when driving you can smell hot ...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...AJxtcman. 3877 posts · Joined 2007. #4 · Jan 22, 2008. In the 96 to 99 engines the Intake Cams are the only mechanical differences. The tranmissions are different from a Y to a 9 application. The biggest part is the final drive gear ratio. 3.11 vs 3.71. The PCM program is different on many levels.Apr 29, 2023 · In conclusion, the Cadillac DTS Northstar Engine is a powerful and reliable engine, but it is not immune to problems. Carbon collecting in cylinders, prematurely worn piston rings causing excessive oil consumption, valve cover oil leaks, blown head gaskets, rear main seal oil leaks, oil pump failures, and water pump failures are some of the most …Without buying anything new, I have at my disposal the following options that would work in the Caddy: - 5 qts M1 0W-40 (which I understand is now kind of a heavy 30wt / light 40wt) - 7.5 qts of PPHM 5W-30. - 1 can of LM Oil Saver. I was thinking about running the PPHM with a can of Oil Saver in order to further quell the oil leak, and change ...^ ^ ^ That's the kicker - the Northstar "head gasket" problems are not caused by cracks or initially failed gaskets - they're caused by thread failure in the cylinder block head bolt holes, allowing the bolt(s) to pull, lose clamping pressure, and that action allows exhaust gas leaks into the cooling passages.Before you buy ANY Cadillac with the VIN Y or 9 Northstar V8, this is a NECESSARY, and cheap test that doesn't require any modifications to the car to perfor...2001 Cadillac DeVille engine problems with 85 complaints from DeVille owners. The worst complaints are engine burns oil, oil pan leak, top end water leak, cracked radiator, and cracked engine block.Any aluminum engine is going to have problems if the coolant isn't changed properly. I've never heard of a dealer telling someone to change the coolant. I've changed the lower intake manifold gasket on my wife's 1999 Pontiac with the corporate 3.4 liter V6 - twice. The dealer techs put the old coolant back in when they were done.The Northstar engine in the SRX was significantly re-engineered for the RWD applications. In addition, there were a number of detailed changes made to the piston and ring pack as well as the cylinder wall finish to reduce oil consumption even further. I don't think you will see/hear any issues on oil consumption on the RWD Northstars.The most common problem with the 2008 Buick Lucerne with the Northstar V8 are the same as all the other Northstar V8s cars, and that is a failed head gasket. The Northstar has a very big reputation for blowing head gaskets, and damaged head studs. When a head gasket fails in Your car it allows the engine oil and coolant to mixAnd that can cause the engine to completely fail and seize up. There ...99,000 miles. The contact owns a 2008 Cadillac Dts. The contact stated that oil was leaking from the oil pan and the oil filter housing. Texas direct auto (12053 southwest fwy, stafford, tx 77477, (281) 499-8200) repaired the oil leak, but called the contact back and informed him of another oil leak at the engine manifold.Built Buick Lucerne (400HP Northstar Engine) We thought it would be cool to share with all of you one of our latest builds for a good customer of ours. This is a Buick Lucerne with a Northstar 4.6 Engine. The customer wanted something more than what the stock engine offered. He decided he wanted an all motor combination with wheels, tires ...We would like to show you a description here but the site won't allow us.Apr 29, 2023 · In conclusion, the Cadillac DTS Northstar Engine is a powerful and reliable engine, but it is not immune to problems. Carbon collecting in cylinders, prematurely worn piston rings causing excessive oil consumption, valve cover oil leaks, blown head gaskets, rear main seal oil leaks, oil pump failures, and water pump failures are some of the most common issues that can occur in this engine.Many of you have been requesting this engine in a video, so here you are!The Map sensor is very easy to replace. But before replacing it check for 5 volt reference on the 5volt ref circuit and a ground on the low ref circuit, check the resistance of the signal circuit between the PCM and sensor to make sure its not open. Without a scan tool your diagnosis becomes a little more difficult.Built Buick Lucerne (400HP Northstar Engine) We thought it would be cool to share with all of you one of our latest builds for a good customer of ours. This is a Buick Lucerne with a Northstar 4.6 Engine. The customer wanted something more than what the stock engine offered. He decided he wanted an all motor combination with wheels, tires ...Starter Motor Problems. The starter motor on the Northstar engine is located inside the engine, which is a unique design. This location can cause the starter motor to get hot and fail. Replacing the starter motor can be a labor-intensive job, but it is necessary if the starter motor fails. 12.2005 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.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.I was wondering if the V8 Northstar engine 2005 and up models has the same issues as the earlier model V8 Northstar engines? Far as having the overheating, heads separating from the block from bad threads on mounting bolts. Are the 2005+ model Northstar engines more reliable than the earlier models?florene Discussion starter. 2 posts · Joined 2011. #1 · Jan 3, 2016. My husband just replaced the timing chains in my 2005 Cadillac Deville 4.6 and is having a problem getting the engine to run. He followed the directions from pictures on line but no luck.ben.gators. 5855 posts · Joined 2009. #2 · Dec 9, 2009. Hi, As I know this syndrome was common in 98, 99 N*, and finally Cadillac has come up with some modifications, and they updated N*, and I guess you have the modified engine on your 2002 eldo. Like.Learn about the common problems and life expectancy of the northstar engine, a v8 engine developed by general motors. Find out how to prevent or address head gasket failures, oil leaks, overheating, and other issues that affect the engine performance and longevity.Mar 12, 2013 · 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 ...Can anyone tell me--Has Cadillac cured the problem of the oil leak on NorthStar engines---I am on my second "DHS" which I love---Thinking about buying a latter model--say 2008 or 2009. Both my 2000 & 2001 had the oil leak problem---Just wondering IF CM has cured this problem--My mechanic says he can cure it BUT it will cost approx. $2K. ALSOOil Consumption. It's not unusual for pre-2000 engines to go through as much as a quart of oil every 500 miles. It's not leaking, it's just burning off in the combustion chamber. The problem goes back to the piston rings, which can get stuck in the ring lands as a result of carbon buildup in the ring grooves.Jun 11, 2010 · GM Northstar 4.6L V8 Engine. By Engine Builder. Published: Jun 11, 2010. Initially rated at 295 horsepower, the Northstar V8 has grown over the. years to an incredible 469 hp at 6,400 rpm (STS-V Supercharged. Northstar engine). In 1995, the engine was ranked as one of the “10 Best Engines in North America” by Ward’s Auto World.Feb 17, 2022 · Why I didn't include the Northstar on my infamous list.Before you buy ANY Cadillac with the VIN Y or 9 Northstar V8, this is a NECESSARY, and cheap test that doesn't require any modifications to the car to perfor...1344 posts · Joined 2003. #10 · Dec 19, 2005. As engines have gotten more sophisticated, backfires certainly aren't a "normal" occurance, but they can still occur. Recall also that the Northstar's intake manifold is a composite (plastic), unlike steel or aluminum that you'd traditionally find.If your Cadillac has the 4.6l Northstar engine, then there is a potential for that problem. The issue is that the block is aluminum and the head bolts are steel. There is a chemical reaction to steel in aluminum that causes the aluminum to corrode and weaken. The result is that the head bolts get pulled out of the block once the threads get too ...A prevalent issue with the Cadillac DTS Northstar engine is its oil consumption. Several factors can lead to excessive oil usage, with oil leaks being a common occurrence even …Top 2006 Cadillac DTS Problems. Oil Leaks From Lower Engine Area. 316 people have reported this. 139. Steering Wheel Position Sensor May Fail. 80 people have reported this. 24. Rubber Transmission Cooler Lines Can Leak Fluid. 46 people have reported this.For those looking for the ultimate off-road machine, the Polaris Ranger Northstar is the perfect choice. This powerful and versatile vehicle is designed to tackle any terrain, from...We would like to show you a description here but the site won't allow us.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 common issues, such as head gasket failures, in this article.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 ...Nov 10, 2019 · Pre-2006 is the 1.5 hour twist it out twist it in pump. Overheating is almost always due to a clogged purge line - caused by over-use of the discontinued sealant tablets and by poor cooling system maintenance. The failed head gasket caused by cylinder block head bolt hole thread failure is GREATLY reduced after 2000 and almost non-existent ...Blue smoke does not mean blown head gasket... people automatically assume that oil leaks in a Northstar engine = bad crankcase half seals and overheating = bad head gaskets. The bottom line is that PROPER diagnostics need to be performed to prevent unnecessary costly repairs.From the first Northstar engine I brought, 1997 Deville , has cost me 1000's of dollars because of the many problems. The 2005 Deville I also have now also leaks oil and my mother inlaw also has a 2005 DTS that leaks oil. The question is: Who was the dummy that designed and who allows this engine to be put in Cadillac.Aug 29, 2023 · Starter Motor Problems. The starter motor on the Northstar engine is located inside the engine, which is a unique design. This location can cause the starter motor to get hot and fail. Replacing the starter motor can be a labor-intensive job, but it is necessary if the starter motor fails. 12.My problem: I have a 97 ETC w 4.6L Northstar engine. The car has 172,000 miles on it (I am original owner) but the engine only has 95,000 miles. Was replaced at about 77,000 miles. My current problem is "oil pressure low STOP ENGINE" line comes on after the car is warmed up. As long as I am giving the car gas, the light is out.If the fuel pump relay fails on a Northstar V8, the engine should still run because the fuel pump also can be energized through the oil pressure sending unit. A four-coil …Help with Tune Up Northstar 4.6. I just acquired a 1998 Cadillac Eldorado with 125,000 miles. I would like to do a tune up on the car myself and had a couple questions. I have learned so far of the plugs and wires to purchase. I just purchased the Plugs (AC Delco 41950) and wires set (AC Delco 748Q) from rockauto.com and a new air filter.9,808. Location. New Jersey. May 26, 2012. #8. HT-4100 is not a good engine the v8 368 6litre known as the v8-6-4 is not a bad engine its the same design as the 425 7.0 litre and the 500 8.2 litre. the problems were the computer disconnect it and it runs forever.Built Buick Lucerne (400HP Northstar Engine) We thought it would be cool to share with all of you one of our latest builds for a good customer of ours. This is a Buick Lucerne with a Northstar 4.6 Engine. The customer wanted something more than what the stock engine offered. He decided he wanted an all motor combination with wheels, tires ...In the later Northstar series (your 04 DTS, OP question), which has the MAF near the airbox and a flex duct from the MAF to the throttlebody, ANY leak between the MAF and throttlebody will cause driveability and idle problems. As an example, pull the intake resonator out of the duct and don't plug the hole. Start (?) the engine.The vehicle was taken to johnson motor company of Georgia Cadillac at (1122 walton way, augusta, ga 30901, (706) 955-1086) where it was diagnosed that the oil pan gasket and the seal needed to be ...Top Cadillac XLR Problems. Steering Wheel Position Sensor May Fail. 14 people have reported this. 4. Check Engine Light Due to Gas Cap Issue. 10 people have reported this. 1. Contamination of extended life coolant. 6 people have reported this.The 2006 Cadillac CTS has 26 NHTSA complaints for the engine at 110,783 miles average. (Page 1 of 2). Learn about the common issues and failures of Northstar engineFeb 17, 2022 · Why I didn't include the 21 posts · Joined 2011. #19 · Apr 23, 2011. Update - Motor is out. 90% sure the original diagnosis was correct. When turning it over by hand obvious clanking sound coming from timing chain area (like a tensioner failed) in addition to binding and the sound of a valve hitting the head.Why I didn't include the Northstar on my infamous list. Engine: Northstar 4.6L V8 (LD8/L37) Posted October 27, 2015. I ne Learn some more details about a troubled Cadillac engine and how to best preserve yours in the event you own one. 2005 Cadillac SRX Edit. Kelley Blue Book®. Trade-In Value: $699....
Continue Reading