along with the fairly rare $2500 head gasket problem - there is a trans problem of worn seals causing the P0741 code - this is another $2500 to $3000 repair - ... Please read the sticky posts on this subject at the top of the Engines, Northstar forum. Begin with the sticky on 2000 Northstar intake manifold changes. Premium Member If it won't ...The Northstar engine series is a family of automobile engines designed by General Motors. The Northstar has been used in several cars in the GM lineup, including the Cadillac Seville, Buick Lucerne, Pontiac Bonneville and Cadillac Eldorado. ... Run through a check list of common overheating problems to troubleshoot the source of your engine ...Head and head gasket removal on a 2002 Cadillac Deville DHS 4.6L Northstar - without lifting the engine from the top or removing it from the bottom. I did t...What year do you guys say is the best,with out having having to worry about the motor blowing a headgasket? Did Cadillac ever fix this problem, from 1992-1999 Northstars I have read that it seems like the headgaskets were BAD!! I wouldn't mind buying a 2000-up Deville or a DTS. There getting pretty cheap now to.Aug 12, 2022 ... The only Cadillac that I have seen not leaking oil was Cadillac without oil. Bill is probably $6k. The car is worth $2k so why?The service manual calls for 3 of the large pellets for the Northstar since less leak protection is needed with the Northstar since it cannot leak coolant into the oil. 6 will provide extra protection from seepages long term and 6 is the recommended dose for the 4.9 engine as the 4.9 CAN leak coolant into the oil so the extra dosage is required ...While the Northstar V8 is well engineered, like other engines they've had some problems. According to various sources, head gasket failures are not uncommon. Nor is oil burning or oil leaks.A D V E R T I S E M E N T S. The contact owns a 2005 Cadillac Deville. While driving approximately 55 mph, the engine seized. The vehicle crashed into a median and the air bags failed to deploy ...Nov 24, 2023 · Key Takeaways. 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.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.Cadillac Northstar engine problems. A cornerstone of older Cadillac models, the Northstar engine was hailed for its cutting-edge technology, becoming synonymous with the Cadillac brand. However, the complexity of Northstar engines meant they quickly became notorious for head gasket failures. And with the 'Northstar Condition' affecting ...The Northstar engine was designed/developed/validated to be run hard. It was expected that people would use the performance of the engine - which few people seem to do. The biggest single problem that many issues stem from is lack of use at full throttle by the owners. It just doesn't like to be babied around.Adapted from Larry Carley's feature in Underhood Service. 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.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 ...our reliability history charts give you a rundown on how used vehicles are holding up in 17 potential trouble spots, ranging from the engine, transmission, and brakes to power equipment and the ...Why I didn't include the Northstar on my infamous list.Had this happen to two different cars and fixed by two different shops. One was $1800 for gaskets and helicoils, the second was $1700 for the block stud kit and gaskets. If you have a Northstar head gasket issue, then you take it to one of these locations for the SureGrip Cylinder Head Stud repair system (US PAT#8,740,532).However, many problems had been resolved—just too late. Cadillac sold a record 4670 Allantes starting at $59,975 in the final year, with the hardtop an extra cost option. At 0-60 in 6.3 seconds and 150-mph top speed, the final Allante could pace the Indy 500 in stock form. ... its Northstar engine has a few issues, not least replacing the ...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 ...Well this must be a 2006 thing with the 4.6 Northstar because on the Cadillac forums the 4.6 engine is said to be far better from 2003 on up with much improved head bolt and intake/head gasket design.67 posts · Joined 2007. #1 · Jun 7, 2007. Hello guys! I am new to this forum. I recently purchased a 1997 STS. I knew nothing about the car when I bought it. It has 175,000 on the odometer. When I bought it, it wouldn't run and I narrowed it down to the fuel pump and replaced it. I have it running now but it is running very rough.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 ...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.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.Polaris Ranger 570 Problems To Watch Out For. The seven most common Polaris Ranger 570 problems are: Excessive heat in the cab. Overheating. Airbox lid warps and no longer fits. Hard shifting. Brake pressure sensor switch gives out. Fuel pump problems. Starting Problems.65 posts · Joined 2013. #18 · Jul 3, 2013. Re: Adding STOP LEAK to 2004 Cadillac DeVille Coolant. Factory service manual (1997) says to use Goodwrench or Havoline DEX-COOL and add three engine supplemental sealant (GM #3634621) pellets to the lower radiator hose.I have a 2005 STS 4.6L Northstar....Let me start by saying I first bought car with 89,xxx miles on it. Have done regular fluid changes and thats about it....Fast forward to now about 137,xxx miles. Driving and then all of a sudden check engine light comes on. I hook scanner up says cylinder 5 misfire...At this time I realize I have never done ...Car Model/Year: deville 1997. Engine: Northstar 4.6L V8 (LD8/L37) Posted August 28, 2010. What is the "Normal" coolant temperature supposed to be on my 1997 Caddy Deville with a Northstar 275 HP. A repair shop service wrighter said it should be 195 -210 degrees, he said it shouldnt get over 210. The manual does not state the normal range.Fuel Pump Troubles. Problems in the EFI (Electronic Fuel Injection) pump are common in many Ranger models (like the Ranger 570). The symptoms include a bogging engine, sudden throttle cut downs, backfires, or clogs in the fuel pump. If you have a clogged fuel pump, you may need to push down on the accelerator like your life …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 ...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 StrainCar Model/Year: DTS 2011 Platinum. Engine: NORTHSTAR 4.6L V8 VVT (LH2) Posted September 18, 2016. Had oil leak (few drops). Dealer changed 4 filters. (Covered by extended warranty). Told me he had to replaced the front cover, both valve cover gaskets and rear main seal and mid seal. I love the car but just how reliable are this northstar ...Aug 5, 2007 · 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.This northstar engine has leaked oil, (not burning it) since 40,000 miles. I use 2 or more quarts of oil between oil changes. It leaks whenever it is parked. I have spent monies on this, but it appears a major engine repair is needed. Some say, the bolts were too short, and others say, this defect continued until the 2006 year. - Washington, UT ...Engine: Northstar 4.6L V8 (LD8/L37) Posted October 27, 2015. I never really had bad oil consumption problems either on my press 2000 northstar engines. On my 2002 DTS and 2003 DHS they burn a quart about every 750-1000 miles. I suck about 2 bottles of water through a vacuum line and it helps.Introduced in 1993, GM's 4.6L 32-valve dual overhead cam all-aluminum V8 engine - housed in the Cadillac Allante, Eldorado and Seville STS - was considered a quantum leap forward for U.S. automakers. 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).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 ...The Northstar is a much better performer. Around town, the 4.9 usually is quicker until about 45, because of the greater amount of low end torque, but the highway performance of the Northstar is insane! 65-80 in the blink of an eye. As a matter of fact, the highway performance of the Northstar is very close to the around town performance of the ...You should do a search as this has been discussed many times.. As long as you maintain the engine, particularly the cooling system, the Northstar is very reliable for hundreds of thousands of miles. Personally, I had 110,000 on a 1995 Cadillac Eldorado Touring Coupe and it still drove like brand new.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...Northstar coolant loss. I own a 1993 Eldorado TC. It has 110 000 km. I already ordered and changed 2 Northstar engines within 2 years. First one was bought from Powertrain and second from Promar. The first one was overheating to 240° C in all driving conditions (flat roads, town, mountain) despite the change of radiator, new coolant, new ...83883 posts · Joined 2006. #6 · Feb 18, 2014 (Edited) Let's move this engine-specific question to the Northstar forum - and you can read the several sticky threads at the top of that forum on how to diagnose head gasket, cooling system, fan, and gauge operation problems. You should have diagnosed and repaired cooling system problems first ...Dec 31, 2016 · Common problems with the Northstar Engine usually relate to dealing with stripped head bolts. For example, if you own a Cadillac STS engine Deville 97 with a 32 valve 4.6L Northstar Engine with a blown engine, chances are good that by simply doing a pressure test and a spark plug test, you will discover that the head gasket has blown.Stage 4 Package. We are working on a STAGE 4 Performance Package for the 1993-1999 and 2000-2011 Cadillac Northstar V8 engines. This package will consist of custom camshafts (4) and a tuned PCM to match. The 1993-1999 will be released first, roughly the beginning of July or 1st week in August. The package is $1795.00 including shipping.The Car Wizard highlights the design flaws of the late '90s thru early 2000's Cadillac Northstar V8 engine and how they can be fixed.🔮🔧 AMAZON AFFILIATE ST...Jun 17, 2020 · Well this must be a 2006 thing with the 4.6 Northstar because on the Cadillac forums the 4.6 engine is said to be far better from 2003 on up with much improved head bolt and intake/head gasket design.Check out our Cadillac DeVille overview to see the most problematic years, worst problems and most recently reported complaints with the DeVille. 2000 Cadillac DeVille engine problems with 75 ...Jul 30, 2020 · 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. bad debate. Many Northstar engines have reportedly experienced head gasket failure, which can be quite an important and expensive repair.No, the engine is completely stock. We have a pulley, but some idiot ordered the one for the Gen III engine, so it's not installed. The Northstar does not have an adjustable FPR. It has the same style vacuum controled FPR that pretty much every other vehicle on the road uses. AN adjustable FPR doesn't only use vacuum to control pressure.I own a 2006 Buick Lucerne with the 4.6 Northstar. About 8 months ago she started overheating with the gauge jumping up to the top and the message near the odometer saying that it has shut down the a/c then said to shut the engine off. I did notice that the hose leading to the thermostat was rock hard, so I replaced the thermostat.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.4 Common Issues Affecting Lifespan. 4.1 Known Northstar V8 Design Flaws. 4.2 Overheating: A Persistent Challenge. 5 Solutions to Common Engine Troubles. 6 …The dealership informed my parents that these engines suffered a lot of teething problems in there introductory years with excessive oil consumption, piston slap, intake manifold leaks and bad bearings in the balancing shafts that cause the engine to make a ticking noise when revved up. My money would go on an 04 and up 3800 series III from ...Nov 17, 2010 · Crest Cadillac has one of the best Northstar engine men in the country. His name is Guss; I cannot spell his last name! The service advisor that was handpicked for me to work with, to be the first to use the SureGrip Head Stud Kit, was Mr. Randy Nabors (O-214-613-1416 / Cell 469-446-9712). Crest Cadillac was very interested in seeing and ...Engines Classic Mustang HP1556 Lemon-Aid New and Used Cars and Trucks 2007-2017 Popular Mechanics MGB & MGB GT - Your Expert Guide to Problems & How to Fix Them Focke-Wulf Fw 190A to G The Essential Guide to Motorcycle Maintenance Redline 18 The Family Handyman Simple Car Care & RepairIn 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 …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!The production of the 2006 DTS was started in summer 2005 I assume. Like. K. KNCadillac8898. 889 posts · Joined 2010. #5 · Feb 23, 2012. Well, the Northstars in the 2005 Deville and '06+ DTS's are practically the same exact engine. The L37 just differs very slightly in output by a few HP between '05 and '06. DTS Performance models will have ...Curiously, the 2006 and later Northstar seems to suffer more from timing chain related problems than the earlier engines. One of my daughters drove a 5-speed Honda Civic hatchback to over 250,000 and the engine was never opened. A neighbor had essentially the same car, same year, and it blew the engine at somewhere near 60,000.758 posts · Joined 2011. #8 · Nov 26, 2012. 1) Find out were the oil is leaking from. Start at the top of the motor, Valve Cover Gaskets (the rear has been a problem for a long time).Bolts louse at the front cover and oil pan. A lot of the 06 -08 DTS, The motor is not level and tilts to the right, so you mite think its coming from the front seal.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 distributorless ignition with a waste spark set up provides spark to the plugs.Learn 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.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 ...Learn about the Northstar engine, a complex and powerful V8 developed by GM for Cadillacs. Find out its history, specs, common problems, and how to tune it up.Do this before removing the MAF and with the engine running and listen for vacuum leaks. you can also use brake clean or carb spray around the intake and injector seals to help find the air leak, but be carful, the stuff is flamable. Your problem is related to both banks so check those common areas. Good Luck FrankT.Is this the first teardown video you've seen on this channel? There are over 110 more as I upload one a week every Saturday evening! Check out my other teard...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.Jul 9, 2012 · Change the oil, flush the coolant, change plugs and cables (ac delco 41-950 plugs ONLY) do a block test. Struts and shocks are roughly $800 a wheel for this car. Check for oil leaks at the case halves, if weeping let it do so, if its leaking pretty bad youre looking an extremely costly repair.Learn about the Northstar engine, a complex and powerful V8 developed by GM for Cadillacs. Find out its history, specs, common problems, and how to tune it up.3476 posts · Joined 2008. #4 · Dec 11, 2009. The early models (@ 93-96 as I recall) developed an oil leak where the bottom end girdle meets the block, very expensive to repair. The later models had an improved seal. If it leaks oil from the bottom of the motor beware and check it out. Other than that they are great motors and run really well.A: The most common Northstar engine problems include oil leaks, coolant leaks, and head gasket failure. Q: How can I avoid Northstar engine problems? A: You can avoid Northstar engine problems by following the manufacturer's recommended maintenance schedule, using high-quality oil and fluids, and driving the vehicle in a gentle manner.. PRO -. it's the only engine available -. it's a small - lightweiYes & no. The problem is that the head bolt threads p 83868 posts · Joined 2006. #2 · Aug 8, 2016 (Edited) The 2000 redesign cut way down on the head bolt thread problems. 2004 went further with coarser threads on the head bolts. It's not the head gasket per se- it's the cylinder block head bolt hole threads that fail, causing a loss of clamping pressure and subsequent head gasket failure. Step 2. Check your thermostat. The thermostat gauges the temp Aug 26, 2014 ... Comments753 ; Block Head Gasket Testing a Cadillac Northstar V8. Auto Auction Rebuilds · 111K views ; Overheating Cadillac Deville 2000. Eric ...#ct6 #blackwing #cadillac #cadillaclyriq #northstar #camarozl1 #sleeper #chevrolet 1996 Deville-Nothing 135k SOLD. 1997 ETC...
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