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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1306 (Engine Controls And Fuel - 6.6L - Introduction (1 Of 2)) >> Repair Instructions >> Fuel Cooler Replacement (Pickup) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying Fuel System Cooler (Pickup)
    GM737642Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Fastener Caution .
  1. 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).

  2. Install the fuel cooler (1) to the chassis and crossover.
  3. Install the fuel cooler bolts (4, 6).

    Tighten:  Tighten the bolts to 18 N.m (13 lb ft).

  4. Connect the fuel lines at the fuel cooler (1). Refer to Metal Collar Quick Connect Fitting Service .
  5. Lower the vehicle.
  6. Prime the fuel system. Refer to Fuel System Priming .
  7. Start the engine. If the engine stalls, repeat the above step.
  8. Once the engine starts, inspect for fuel leaks.
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