gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Fuel Pressure Release|Service and Repair|Page 4283 > < Fuel Cooler Inlet Hose Replacement|Page 4278
Page 1
background image

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: 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 4283 > < Fuel Cooler Inlet Hose Replacement|Page 4278