GM Service Manual Online
For 1990-2009 cars only

The cruise control engagement switch is part of the multifunction lever assembly. The switch is not serviceable. The multifunction lever and the cruise control switch must be replaced as an assembly. Refer to the appropriate procedure:

    •  Multifunction, Turn Signal, and Hazard Switch Replacement - On Vehicle in Steering Wheel and Column - Standard
    •  Multifunction, Turn Signal, and Hazard Switch Replacement - On Vehicle in Steering Wheel and Column - Tilt