GM Service Manual Online
For 1990-2009 cars only

Your dealer knows your vehicle best and wants you to be happy with it. We hope you will go to your dealer for all your service needs. You will get genuine GM parts and GM-trained and supported service people.

We hope you will want to keep your GM vehicle all GM. Genuine GM parts have one of these marks:


Object Number: 806043  Size: B4

California Proposition 65 Warning

Most motor vehicles, including this one, contain and/or emit chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Engine exhaust, many parts and systems (including some inside the vehicle), many fluids, and some component wear by-products contain and/or emit these chemicals.

Although any Cadillac dealer can service your vehicle, an authorized Cadillac dealer specifically trained to service your DeVille Protection Series is best for the following features:

    • Fuel tank
    • Glass
    • Wheels and tires
    • Window operating mechanism

We recommend that you first take your vehicle to an authorized DeVille Protection Series Cadillac dealer for body damage. The dealer will inspect the vehicle and tell you if they can repair it or if it needs to be returned to the armorer.

See your authorized DeVille Protection Series Cadillac dealer for complete details.