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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1284 (Engine Cooling System) >> Repair Instructions >> Exhaust Gas Recirculation Cooling Pipe Replacement - Lower (LMM) >> 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 EGR Cooler Pipe Bolt & Bracket
    GM1864697Courtesy of GENERAL MOTORS CORP.
  1. Position the EGR cooler pipe to the engine.
    2. CAUTION: Refer to Fastener Caution .
  2. Install the EGR cooler pipe bracket (2) and bolt (1).

    Tighten:  Tighten the bolt to 9 N.m (80 lb in).

    3. Fig 2: View Of Lower EGR Cooler Pipe Bolt
    GM1874265Courtesy of GENERAL MOTORS CORP.
  3. Lower the vehicle.
  4. Install the lower EGR cooler pipe bolt (1).
    5. Fig 3: View Of EGR Cooler Pipe Nut
    GM1874255Courtesy of GENERAL MOTORS CORP.
  5. Install the upper EGR cooler pipe nut (1).

    Tighten:  Tighten the bolt to 9 N.m (80 lb in).

    6. Fig 4: View Of EGR Cooler Pipe Clamp
    GM1874253Courtesy of GENERAL MOTORS CORP.
  6. Install the EGR cooler pipe hose to the EGR cooler tube and reposition the EGR cooler pipe clamp (1).
  7. Fill the cooling system. Refer to Cooling System Draining and Filling (Vac-N-Fill)  or Cooling System Draining and Filling (Static Fill) .
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