The 5 Most Common Cadillac Northstar Engine Problems (2023)

Cadillac Introduces its First TwinTurbo V8 Engine Norris McDonald

1 2 T tm454 4858 posts · Joined 2001 #2 · Feb 15, 2004 (Edited) hot rod caddy Thats not exactly a popular setup to build up so you will be pretty much on your own I think. Is there a hotter chip you might install in your system? What is the 4.9ltr a V8? Arn't you already looking at about 300hp with that setup anyway??

Cadillac 3.6 Engine Problems Racing Arenas

by Will Ramsey The Cadillac Northstar with a 4.9 Liter V8 engine was introduced in 1991. Since its introduction, the Northstar has been the top of the line GM luxury car engine. However, there have been some common problems with this engine. Cooling System Problems

注意すべき上位7つのキャデラックDTSノーススターエンジンの問題 JP NewsS

Check the TPS (throttle position sensor) for correct adjustment. Enter diagnostic, go to switch tests and make sure the Idle Speed Control nose switch passes, if bad can cause the surge. Although rare on 92-95s, injector leak comes to mind. Perform an injector balance test while in diagnostics to check.

Cadillac 2.8 Engine Problems

quote Originally posted by Fieroboy87: Does anyone know any problems that the 4.9L Cadillac engines have? I am going to be doing the swap and i was talking to a guy about it and he told me that the engines had problems with the head gaskets and the intake gaskets. I've not heard of engine gasket problems being typical with that engine.

Top 5 Problems Cadillac SRX SUV 2nd Gen 201015 1A Auto

Car Model/Year: 2023 Cadillac CT4-V Blackwing. Engine: 3.6L V6 Twin Turbo (LF3, LF4) Posted November 8, 2009. For a 95, the ALDL connector is under the dash on the driver's side, or toward the center. Probably looks like this: although it may look like this: Knock at part throttle can be a sign of a bad EGR valve also.

2016CadillacCTSVSedanengine01 Motor Trend en Español

Just looking for any advice/ experience with 4.9 L engine. I have a chance to to get a '93 Deville Spring Edition with 75k miles. should I stay away? ------------------------- the 4.9 was/is one of the best motors Caddy ever built - learherseats35, bigm57ict and 94 sedan base Save

Cadillac 3.0tt Engine Problems Racing Drive

Is the 4.9 L engine the 4-6-8 type? No, that was the 6.0L engine used in 1981 Cadillacs, and I have heard about how horrible that engine was. Please register to post and access all features of our very popular forum.

Everything About Cadillac 3.6 Engine Problems Motor Spider

I am trying to fix my mothers 1992 Cadillac with the 4.9 liter motor. It has 102K. The only problem she said was that the car will hesitate and had no power some days, She said this problem would come and go. I have drove it all last week no problem, then it happened to me today. Now it seems like the problem is here to stay. Here is what I know. I thought it smelled like it was running rich.

Widespread Cadillac 6.2 Engine Problems & Solutions Auto Seeks To

Hi all thinking of getting a '94 deville with the 4.9 liter V8 motor I believe caddillac put this motor in the sedan deville from the mid '80's through the the '93 deville which was the last year for the deville before the '94 redesigned model debuted.

Pin on Auto Parts

As for what the common issues are, an intake gasket isn't out of the question should the car be ill maintained. Head gaskets can be a problem too, but again, it all depends on how the car has been treated in life.

Cadillac V8s A rich heritage of technology and Performance Hagerty

The 4.9 cadillac engine has an HEI 7 pin AND a cam sensor (as it was SFI from factory). I now have it running SFI and still have the same unable to rev past 4000 problem. I've tried removing all accel's, playing with timing, playing with dwell even changed to alpha-n.

Engine 4.9 Cadillac repair YouTube

Things to Consider There are lots of options available when doing any engine swap. I'll try to explain some of the options you have with a 4.9 swap and how they affect other aspects of the swap. Transmission: You have probably already decided if you want an automatic or a manual transmission.

Cadillac V8s A rich heritage of technology and Performance Hagerty

HT-4100 Cadillac 4.1 L engine A new lighter V8 engine was rushed into production for 1982, the HT-4100 (option code LT8 ).

Are All Northstar Engines the Same? Answereco

Afterlife The 4.9-liter V-8 was replaced by the Cadillac Northstar engines, but some Cadillac owners probably felt a little nostalgic for the 4.9 version. Early Northstars, especially the 1993 and 1994 models, suffered from oil leaks at the rear main crankcase seal.

Cadillac 4.9 on the engine stand YouTube

What's so great about the 4.9 engine? 4.6 allante best better brougham caddy cadillac custom declare deville did dislodge eagle ecm engine escalade exhaust fuel humid integra know like mechanic northstar pcm performance race standard sts tranny transmission underrated used valve world Jump to Latest Follow

Cadillac Engines & Motors Info, Specs, Horsepower, Torque, Wiki

#1 · Nov 15, 2009 I just finished getting my engine back together after having to put two helicoils into my rear head. Now that the engine is back together, when I attempt to start it, it does not turn over. Smoke comes out of my intake throttle body when attempting to start.