gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Fuel Pressure Release|Service and Repair|Page 1115 > < 4L60-E/4L65-E/4L70-E - Automatic Transmission|Page 1110
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Fuel Pressure Release: Service and Repair

Fuel Pressure Relief Valve Replacement

Removal Procedure

1. Remove the engine cover. Refer to Engine Cover Replacement   (See: Body and Frame/Access Cover/Service and Repair).
2. Remove the glow plug module and bracket. Refer to Glow Plug Control Module Replacement   (See: Powertrain Management/Glow Plug

System/Glow Plug Control Module/Service and Repair).

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

Installation Procedure

Caution:  Refer to Fastener Caution   (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).

Fuel Pressure Release|Service and Repair|Page 1115 > < 4L60-E/4L65-E/4L70-E - Automatic Transmission|Page 1110