Questions & Answers for: Cadillac CTS rough running

2007 cadillac cts 3.6 motor...engine stalls. runs slightly rough during start up and then will die very occasionally taking off, hesitates and "jumps" between 40 to 50 mph. Does not write to code so ...

135 cylinder is skipping, causing car to run rough. Been in shop for over a week, and problem cant be located. What could cause this. Car is a Cat ceso3 [email protected] coil packs could be shot

...rough. Welcome to FIxYa.com Check tune -up and check for vacuum leaks with a can of carb cleaner --with engine running spray all around intake and vacuum lines Thank you for using FixYa.com Regards, ...

running rough but the check engine light is still on. 159,621 miles Go to an auto parts store, they will scan your OBD II memory for the check engine light code. And from ther they should tell you why

2005 CADILLAC CTS RUNS ROUGH WHEN RAINING SOLD A 2005 CTS V-6, CUSTOMER COMPLAINS CAR RUNS ROUGH WHEN RAINING OUTSIDE Sounds like a secondary ignition problem to me.  See if you can duplicate the

...running rough and idles rough with engine warning light flashing the engine warning light came on and the engine started vibrating (running rough). the engine even vibrates (runs rough) when the car ...

Rough idle when car is started and makes noise with acceleration Changed spark plugs less than a year ago, oil change and new air filter a week ago. Check engine light is on, but was on before problem

...it fails you cannot start the vehicle at all. Does your check engine light stay on? Does it run rough while driving, or do you just have trouble getting it to start? If it runs rough, it could be ...

Why is it running really rough? Check engine light is not coming on so it won't register any codes check the coils,run it with hood open in the dark and look for sparks

Can low motor oil cause P0300 codes for injector control circuit low? this happened while driving on freeway. now engine runs rough. alot of things can be wrong,get to a mechanic