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Home >> Chevrolet >> 2007 >> Chevy Express G2500, Van Cargo, 6.6 6 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Control System & Fuel System - 6.6L (LLY) - Introduction (2 Of 2)) >> Repair Instructions >> Fuel Cooler Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Identifying Fuel System Cooler (Pickup)
    GM737642Courtesy of GENERAL MOTORS CORP.
  1. Install the fuel cooler (1) to the chassis and crossover.
    2. NOTE: Refer to Fastener Notice .
  2. Install the fuel cooler bolts (4, 6).

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

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