chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Relays and Modules - Brakes and Traction Control > < Parking Brake Warning Switch|Service and Repair
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Vacuum Brake Booster Check Valve: Service and Repair

Vacuum Brake Booster Check Valve and/or Hose Replacement 

Removal Procedure 

1. Remove the fuel injector sight shield, 3.8L engine only. 
2. Disconnect the vacuum hose from the intake manifold.
3. Disconnect the vacuum hose (2) from the vacuum brake booster check valve (1).
4. Remove the vacuum brake booster check valve (1) from the vacuum brake booster.

Installation Procedure 

1. Install the vacuum brake booster check valve (1) onto the vacuum brake booster.
2. Connect the vacuum hose (2) to the vacuum brake booster (1).
3. Connect the vacuum hose to the intake manifold.
4. Install the fuel injector sight shield 3.8L engine only. 

Relays and Modules - Brakes and Traction Control > < Parking Brake Warning Switch|Service and Repair