Service Manuals

Service Manuals have the diagnosis and repair information on the engines, transmission, axle, suspension, brakes, electrical, steering, body, etc.

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    Exterior
    Designed with a chiseled look, the four-door STS features what Cadillac says is a "faster profile" with "more rake" than the CTS. Cadillac styling touches include a wide airfoi ...

    Additional Maintenance and Care
    Your vehicle is an important investment and caring for it properly may help to avoid future costly repairs. To maintain vehicle performance, additional maintenance services may be required. It is re ...

    Replacing the Engine Air Cleaner/ Filter
    1. Locate the air cleaner/filter assembly. See Engine Compartment Overview  . 2. Loosen the four screws on the cover of the housing and lift up the cover. 3. Remove the engine air cleaner ...