GM Service Manual Online
For 1990-2009 cars only

Important: Review the system description and operation in order to familiarize yourself with the system functions.

    •  Folding Top Cover Description and Operation
    •  Fuel Fill Door Description and Operation
    •  Luggage Compartment Description and Operation

Visual/Physical Inspection

    • Inspect for aftermarket devices which could affect the operation of the body rear end system. Refer to Checking Aftermarket Accessories in Wiring Systems.
    • Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.

Intermittent

Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent Conditions and Poor Connections in Wiring Systems.

Symptom List

Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:

    •  Fuel Filler Door Release Inoperative
    •  Rear Compartment Lid Release Inoperative
    •  Folding Top Cover Inoperative
    •  Rear Compartment Lid Ajar Indicator Always On
    •  Rear Compartment Lid Ajar Indicator Inoperative
    •  Tonneau Ajar Indicator Always On
    •  Tonneau Ajar Indicator Inoperative