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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 976 (Engine Controls - 6.6L (Lb7) (Introduction)) >> Repair Instructions >> Fuel System Cooler Replacement (Cab/Chassis) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the fuel cooler (1).
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  2. Install the fuel cooler nuts (2).

    Tighten:  Tighten the nuts to 40 N.m (30 lb ft).

  3. Connect the fuel pipes to the fuel cooler (1). Refer to Quick Connect Fitting(s) Service (Metal Collar) .
    4. Fig 1: Fuel System Cooler (Cab/Chassis)
    GM737641Courtesy of GENERAL MOTORS CORP.
  4. Lower the vehicle.
  5. Purge the air from the fuel system.
  6. Start the engine and inspect for fuel leaks.
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