Installation Procedure

Fig 1: Fuel System Cooler (Pickup)

Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Install the fuel cooler support bracket (3), and bolts (2, 5) to the fuel cooler (1), if necessary.
Tighten: Tighten the bolts to 18 N.m (13 lb ft).
Install the fuel cooler (1) to the chassis and crossover.
Install the fuel cooler bolts (4, 6).
Tighten: Tighten the bolts to 18 N.m (13 lb ft).
Connect the fuel lines at the fuel cooler (1). Refer to Quick Connect Fitting(s) Service (Metal Collar) .
Lower the vehicle.
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.