gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Fuel Pressure Test Port|Service and Repair|Page 7460 > < Diagram Information and Instructions|Page 7454
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Fuel Pressure Test Port: Service and Repair

Fuel Pressure Relief Valve Replacement

Removal Procedure

1. Remove the engine cover.
2. Remove the glow plug module and bracket.

3. Remove the fuel pressure relief valve from the left fuel rail.

Installation Procedure

Notice:  Refer to Fastener Notice.

1. Install the fuel pressure relief valve to the left fuel rail.

Fuel Pressure Test Port|Service and Repair|Page 7460 > < Diagram Information and Instructions|Page 7454