C 1500 Truck 2WD V8-6.5L DSL Turbo VIN F (1998)
Brake Pedal Assy: Testing and Inspection
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Tools Required
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J28662 Brake Pedal Effort Gauge
Check the brake pedal travel at frequent intervals. Brake pedal travel is the distance the brake pedal moves toward the floor from a fully released
position. Make this check with the brakes cold and with tool J28662
1. With the engine off, press the brake pedal and release the brake pedal. Do this five times in order to release vacuum from the vacuum booster.
2. Measure the distance (1) from the bottom of the steering wheel to the brake pedal with the brake pedal released.
3. Apply about 455 Nm (100 lb) on the brake pedal. Use the J 28662.
4. Measure the distance (2) from the bottom of the steering wheel to the brake pedal.
5. Subtract the first measurement (1) from the second measurement (2).
6. Compare the difference with the specifications below. If the brake pedal travel exceeds specifications, refer to Brake System Diagnosis.
