Cadillac CTS Questions Maintenance & Repair

What Kind Of Transmission Fluid

I have a 2003 cts manual transmission and i need to replace the tranny fluid so i went to go get some and the place i went said they dont even make it well im pretty sure they do can someone help m...

No, Crank, Not A Click,

Cleaned all grounds body to ground bat to ground ground to chassi to engine checked all fuses pulled cleaned by eye and test light pulled ECU/ECM fuses in fuse box (engine) think 3 with ignition ...

2005 CTS 3.6 Misfire Cylinder 2 Keeps Coming Back?

Replaced timing chains, intake phaser, fuel injector, various sensors, even took to a dealer and had it diagnosed with needing the intake phaser and fuel injector. Replaced them all. Now that dang c...

Car Wont Start, Dash Lights Stay On With Key Removed

was warming up car, pushed in clutch to back out and car died. pulled out key dash lights remained on. disconnected battery and eventually got it started. next day same thing except now it wont star...

My Car Is A Crank No Strat

I got a 2003 cts changed the purge value fuel filter and fuel pump is good I cant figure it out

Help With Cadillac 2004 Cts Shaking

I have a 2004 Cadillac CTS that I got from my dad I usually have work done on it by a local mechanic but recently I got ripped off so now I'm trying to find out what exactly is wrong with it so I c...

What Do U Think Could B Wrong ?

You ok so long story short I believe tires were still wet had jus left car wash made a left on my street and car kept turning which hit a parked car and my car goin up curve a little so now front ...

Cadillac CTC Electrical Problems

A couple weeks ago, I accidentally left the roof open and it rained so water got inside my car. Now, my temperature controls don't work, the radio won't work sometimes and I'm hearing a strange cli...

Cadillac CTS 2004 ECM Repair And Key Relearning

Hello, I have an ECM issue with my Cadillac CTS 2004. I have purchased a new ECM programmed to my VIN and installed it . My issue is when I get to the key relearning phrase the security light doe...

Need Help With A Misfire

After replacing the spark plugs on this 2013 Cadillac CTS, it’s misfiring. I checked the gap on the old plugs vs the new ones and also replaced them following the firing order. Is there something ...

Ignition Key Will Not Unlock Doors

Why do the outside doors not match the ignition key?

Trainsmission Problem

I changed my transmission on my car and it won't go in reverse. I put a computer on it it said i have a bad pcm, can the pcm cause it not to go in reverse?

Running Problem Changed Pcm Computer

I changed my pcm on my car. I put one off of another car. Now it wont start, how do i program my key to it?

Can I Install A ECM Module On My Own?

If i buy a ECM module from Orielly's they say if I give them VIN# and part# off ECM it will be programmed and I can install it ready to go. Is this correct or do I need to take it to a Cadillac deal...

How Do U Put Outer Belt Back On

I have a 2004 cts Cadillac and I'm having problems with putting the outer belt back on no

2006 Cadillac Cts 3.6 Won't Start

I was driving around and out of no were it turns of and the key got stuck i was able to take out the key but when i try to start it nothing happens theres no lights on the dashboard nothing has pow...

Car Problem With Oil Running Out The Bottom And Grinding.

Oil is leaking out the bottom and it's making a grinding noise in the engine compartment.any idea what this could be?

2004 Cadillac CTS -How Long Should It Take For The Car Heater To Warm Up?

How long should it take for the car heater to warm up? Just noticed it's taking driving a mile or two before it starts to warm up in the car.

Why Do All The Lights Turn Off On My 05 Cadillac Cts When I Try To Jump It ...

What's Wrong With My Computer

my computer has gone bad three times in one year what's wrong it was replaced by the dealer each time