gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Firing Order > < Carpet - Loose on Side Wall Trim Pads
Page 1
background image

Fuel Pressure Release: Service and Repair

Before performing any procedure that requires disconnecting fuel lines, relieve fuel system pressure as described below.

1. Remove Fuel Pump fuse from fuse block.
2. Start engine and allow to run out of fuel, then crank engine an additional 3 seconds.
3. Service fuel system as necessary.

Firing Order > < Carpet - Loose on Side Wall Trim Pads