GM Service Manual Online
For 1990-2009 cars only

Step

Action

Normal Result(s)

Abnormal Result(s)*

1

  1. Turn the ignition switch on.
  2. Set cruise control switch to ON.

The cruise control switch indicator lamp turns on.

Cruise Control Inoperative

2

  1. Drive vehicle above 40 km/h (25 mph).
  2. Press Set/Coast (S/C) switch once and release.
  3. Remove foot from accelerator pedal.
    • The CRUISE indicator lamp in the instrument cluster turns on.
    • Vehicle maintains set speed.

Cruise Control Inoperative

3

  1. Press and hold Resume/Accelerate (R/A) switch until vehicle speed increases by 6-8 km/h (4-5 mph).
  2. Release Release/Accelerate (R/A) switch.

Vehicle accelerates and maintains a new higher set speed.

Cruise Control Inoperative

4

Press the brake pedal, then release.

The cruise control disengages.

The memory is unchanged.

Cruise Control Inoperative

5

Press Resume/Accelerate (R/A) switch once and release.

    • The CRUISE indicator lamp in the instrument cluster turns on.
    • Vehicle accelerates to and maintains previous set speed.
    • Memory unchanged.

Cruise Control Inoperative

6

Press Resume/Accelerate (R/A) switch once (tap up) and release (less than 3/4 of a second).

Vehicle speed increases by 1.6 km/h (1 mph) and maintains new set speed.

Cruise Control Inoperative

* Refer to the appropriate symptom diagnostic table for the applicable abnormal result.