GM Service Manual Online
For 1990-2009 cars only

Step

Action

Normal Result(s)

Abnormal Result(s)*

1

  1. Park brake not applied.
  2. Start engine.

Brake warning (PARK and Brake) indicators illuminate briefly (approximately 5 seconds).

2

Apply the park brake.

PARK indicator illuminates.

Brake Warning Indicator Inoperative

3

Gear selector in DRIVE.

Park brake disengages, PARK indicator turns off.

Brake Warning Indicator Always On

4

Brake fluid level low.

BRAKE indicator illuminates, CHECK BRAKE FLUID message is displayed, and a chime sounds.

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