pontiac Workshop Repair Guides

Pontiac Workshop Service and Repair Manuals

Sensors and Switches - Brakes and Traction Control > < Symptom Related Diagnostic Procedures|Page 4541
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Vacuum Pump: Component Tests and General Diagnostics

    Before attempting to diagnose the vacuum pump system make certain the brake hydraulic system and the brake booster are in proper working order.

Sensors and Switches - Brakes and Traction Control > < Symptom Related Diagnostic Procedures|Page 4541