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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 908 (Engine Controls And Fuel - 6.6L (LMM) - Introduction (2 Of 2)) >> Repair Instructions >> Exhaust Gas Recirculation Valve Cooler Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2007 GMC Sierra, 2007 GMC Cab & Chassis Sierra, 2007 Chevrolet Silverado, and 2007 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of EGR Valve Cooler & Bolts
    GM1873275Courtesy of GENERAL MOTORS CORP.
  1. Install a NEW EGR valve cooler gasket onto the cooler studs, and install the EGR cooler.
    2. NOTE: Refer to Fastener Notice .
  2. Install the front EGR valve cooler bolts (1).

    Tighten:  Tighten the bolts to 50 N.m (37 lb ft).

    3. Fig 2: View Of EGR Valve Cooler Bolts & Nuts
    GM1873274Courtesy of GENERAL MOTORS CORP.
  3. Install the rear EGR valve cooler bolts (1).

    Tighten:  Tighten the bolts to 25 N.m (18 lb ft).

  4. Install the right exhaust pipe to EGR valve cooler nuts (2).

    Tighten:  Tighten the nuts to 53 N.m (39 lb ft).

    5. Fig 3: View Of EGR Valve Cooler Coolant Hose Clamp & Nut
    GM1873269Courtesy of GENERAL MOTORS CORP.
  5. Position the EGR valve cooler coolant hose, and install the hose to the EGR valve cooler.
  6. Position the EGR valve cooler coolant hose clamp (1).
  7. Install the EGR valve cooler coolant hose clamp nut (2).

    Tighten:  Tighten the nut to 24 N.m (18 lb ft).

    8. Fig 4: View Of Heater Inlet Hose Clamp
    GM1873268Courtesy of GENERAL MOTORS CORP.
  8. Position the heater inlet hose and install the hose to the EGR valve cooler.
  9. Position the heater inlet hose clamp (1) at the EGR valve cooler.
  10. Install the intake manifold tube. Refer to Intake Manifold Tube Replacement .
  11. Install the air intake pipe. Refer to Air Intake Pipe Replacement .
  12. Install the charger air outlet pipe. Refer to Charge Air Cooler Outlet Pipe Replacement .
  13. Fill the cooling system. Refer to Cooling System Draining and Filling (Static Fill) or Cooling System Draining and Filling (Vac-N-Fill) .
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