CADILLAC CTS ENGINE SYMPTOM

My 2003 Cts's Head Gasket Was Replaced And Its Still Smoking Under The Hood, Leaking A Little Oil, And Under The Car The Exhaust Is...

Aug2010 After Acceleration To @ 55mph I Shifted From Drive To Next Gear Choice -immediately The Engine Reduced Power And Speed To...

I Have Three Missfire Codes On My Car 03000, 03001, And 03004, Would Changing The Spark Plugs Fix, This? Thanks

Engine Performance Problem 2003 Cadillac Cts 6 Cyl Automatic 122000 Miles I Have Codes Of Po300, Po302, Po303. Po305 Car Runs But...

I Have A Ctsv With Ls6 Motor. The Engine Seems To Run Fine But Has A Vibration That Gets Really Bad Around 2k Rpms. So Much It Shakes The...

When I First Start Up My 2006 Cadillac Cts, The Vehicle Runs Rough And I Hear A Rattling Sound. After A While I Drive The Car And It Seems...

Took It To Autozone And Had It Checked. Code Said Fuel Injectors Need To Be Cleaned.

Okay, So I Replaced All My Coils And Spark Plugs But I'm Still Missing On Cylinder Two And Cylinder Five. I Turn The Car On Unplug...

I Have A Bad Smell Coming Inside The Air Vents. Sometime It Smells Like A Bad Septic Tank Other Times Like Something Died, But The Smell...

I Have A Car That Will Not Start But Has Power Checked The Battery And I Has 100% Power All Electrical Accessories Work Lights, Power...