Northstar engine problems

Submariner409. 83784 posts · Joined 2006. #4 · Jan 30, 2011. The hitch with the Northstar and gasket failures is that the problem is a moving target: The cylinder block head bolt hole threads fail, causing one or more bolts to lose clamping pressure. The process is dynamic: the bolts will continue to loosen, sealer or not..

Overheating Northstar. My 1998 OVerheated and was in the red area of the gauge for no more than 100 yards long enough for me to get off the freeway. When I took it to a indi garage they said I had a busted head gasket becaues water was in my cylinders, and they wanted 4,500 dollars to repair it. What happened to the 50 miles with no water ...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.Top 2003 Cadillac DeVille Problems. Power Window Regulators may Fail. 738 people have reported this. 405. Heating and AC Temperature and Air Delivery Mode Door Actuators May Fail. 620 people have reported this. 285. Oil Leaks From Lower Engine Area. 504 people have reported this.

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Learn some more details about a troubled Cadillac engine and how to best preserve yours in the event you own one.54 Posts. #23 · Nov 16, 2017. My 01' went 200K miles before I had to have engine out service for a broken flexplte. Ended up going to Northstar performance for the work and had headgaskets/studs done while it was out. Short answer is, at no point throughout the FWD Northstars life did GM ever totally solve the problem.^ ^ ^ 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.6) Now, standing at the driver's front wheel, lean foward, and with a flashlight, look to the right side of the *rear* of the engine. The engine's rear, not the side closest to the windshield. You should see JUST the back of the sensor with a wiring harness connecting into it, beneath a manifold.

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 ...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.The Northstar cylinders, rings and pistons are noted for longevity, as is the entire lower end - crank, rods, bearings. Timing chains are forever, timing chain slippers need replacement over 100,000 miles or so. Your roller cams and cam followers are not subject to the wear of the pre-2000 flat tappet setup.Sep 5, 2020 · Links Below: Cadillac Northstar engines are known for overheating. This Deville had a slow coolant leak & a history of overheating due to a failed water pum...January 30, 2012, 06:41:03 AM. 2000+ Northstar engines have improved a head bolt design. This did not completely resolve the problem of the threads pulling out and causing blown head baskets, but it was an improvement over the 1999 and earlier engines. 2000 - 2002 Are the best years to look for in the Eldorado.

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 ...Remove the two 10mm nuts at the exhaust manifold AIR pipe flange. A long morning with decent tools. Follow the instructions. You may find some oil on one or more plug shells. Normal and not of concern. Cassettes - junkyards or at, DELPHI, Airtex, AC Delco - all original equipment. Your engine takes only AC Delco #41-987 ... ….

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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!Check for coolant flow at the Purge line,this is a common problem on the Northstar. There is a small diameter hose coming from near the top of the coolant tank,this is the purge line. With the engine idling,pull the purge line from the tank,if there is no coolant flow from this small hose,it is blocked and this will cause overheating.If the ...Your engine - high mileage - total rebuild by yourself with help - $2,500 to $3,500 and a LOT of personal time and labor. Look at these sites - ,, Premium Member.

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?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 ...In a previous video I said "...the excellent Northstar engine..." and have been criticized for it. This video is a history of Northstar, the common problem, and my (partial) mea culpa …

treasurer maricopa county 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.Something like stalling,hesitation, lack of power, rough running, shaking or excessive engine oil consumption may be included. Some 2004 Pontiac Bonneville GXP (Northstar V8) may experience failing catalytic converters, excessive oil consumption,electrical connector problems, failed mass air flow sensors, and in some … how old is pastor terry k andersonelden ring death build In this guide we’re going to discuss some of the most common engine problems that affect the Northstar. These include blown head gaskets, rear main seal leaks, valve cover issues, oil consumption, carbon buildup, and water pump failure. how to get killer queen in yba 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 ...Click the down arrow or SHOW MORE button for more information. Used tensioner: oshi no ko voice actorjail view bay minette althe wandering lily diner crestline GM knows about the engineering northstar engine problem but refuses to accept responsibility for it. - Hawthorne, NY, USA. Add Complaint. problem # 8. Oct 12 2015. DeVille 8-cyl. peloton plug in Late 90's and early 2000's Northstar engines were quite bad about developing lower end oil leaks. Cadillac seems to have gotten that sorted out and we have not had any problems with oil leakage for the past couple of model years. coupon for bj's membership renewalaprilcash2023.comwinchester 94 30 30 serial numbers 1 day ago · Northstar Swap / Interchange - What Years Will Fit and the Differences. 93/94 - These engines have the knock sensor below the fire-wall side cylinder head, screwed into the side of the engine block. These engines have slots cut into the intake ports to feed exhaust gas from the EGR system into the combustion chambers.Oct 16, 2014 ... 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 ...