Installation Procedure

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Fuel Bundle Nuts At Chassis

Courtesy of GENERAL MOTORS CORP.

Install the fuel pipe bundle using the following procedure:
1. Install the fuel bundle to the chassis by guiding the pipes towards the rear of vehicle.
2. Lift the fuel pipes, while guiding the forward portion of the pipes up towards the engine connections.
  CAUTION: Refer to Fastener Caution .
Install the fuel bundle nuts to the chassis.
Tighten: Tighten the nuts to 16 N.m (12 lb ft).

Fig 2: View Of Fuel Feed & Return Lines At Fuel Tank

Courtesy of GENERAL MOTORS CORP.

Connect the fuel feed and return lines to the fuel tank lines. Refer to Plastic Collar Quick Connect Fitting Service .
Install the fuel system cooler, if necessary. Refer to Fuel Cooler Replacement (Pickup) or Fuel Cooler Replacement (Cab/Chassis) .

Fig 3: Fuel Bundle Clips & Transmission Brackets

Courtesy of GENERAL MOTORS CORP.

Connect the fuel bundle clips (2) to the transmission brackets (1).

Fig 4: View Of EBCM/EHCU Assembly

Courtesy of GENERAL MOTORS CORP.

Tighten the EBCM bracket bolts (4).
Tighten: Tighten the bolts to 25 N.m (18 lb ft).
Lower the vehicle.

Fig 5: View Of Fuel Line Bracket & Nut

Courtesy of GENERAL MOTORS CORP.

Install the fuel line bracket to the stud.
Install the fuel line bracket nut.
Tighten: Tighten the nut to 16 N.m (12 lb ft).
Connect the fuel feed and return lines. Refer to Metal Collar Quick Connect Fitting Service .
Prime the fuel system. Refer to Fuel System Priming .
Start the engine. If the engine stalls, repeat the above step.
Once the engine starts, inspect for fuel leaks.