Cadillac Deville Engine Revs Up

Engine Throtttle Has Mind Of It's Owns.. The Engine Rpm's Will Increase Without Any Action From The Driver, The Only Way To Stop It Is To...

When My Car Is At A Stop Light The Rpms Start To Fluctuate Rapidly Up And Down And The Car Starts To Jerk, And Eventually It Will Cut Off.

Also On The Highway It Will Run Over 65 Mph With Touching The Pedal.

Just Bought A 2001 Deville, 4.8 Northstar, 25000 Miles. Engine Performs Fine Except That Idle Rpm Is 650 After Engine Warms Up. Every...

When I'm Doing 30mph My Rpm's Are At 5700 About And Only Go Down When I Let Off The Gas.

Recently I Had A New Muffler Installed That Gave It A Deeper Tone But Wasn't Overly Too Loud. I've Noticed Now That If I Start The...

I Dont Know If You Will Know This But I Recently Read That On A 1992 Cadillac Deville That You Cango Into The Settings And View Your Speed...