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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 >> Exhaust Gas Recirculation (EGR) Valve Throttle Solenoid Replacement >> 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.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  1. Install the solenoid (1) and bolt.

    Tighten:  Tighten the bolt to 10 N.m (89 lb in).

    2. Fig 1: EGR Valve Throttle Solenoid & Bolt
    GM788850Courtesy of GENERAL MOTORS CORP.
  2. Connect the EGR throttle valve vacuum lines (1).
    3. Fig 2: EGR Throttle Valve Solenoid Vacuum Lines
    GM788849Courtesy of GENERAL MOTORS CORP.
  3. Connect the EGR throttle valve solenoid electrical connector.
    4. Fig 3: EGR Throttle Valve Solenoid Electrical Connector
    GM788838Courtesy of GENERAL MOTORS CORP.
  4. Install the charged air cooler outlet duct to the intake.
  5. Align the mark on the duct (2) with the mark on the turbocharger.
  6. Position the clamp (1) as shown for proper clearance.

    Tighten:  Tighten the clamp to 6 N.m (53 lb in).

    7. Fig 4: View Of Charged Air Cooler Outlet Duct & Clamps
    GM877275Courtesy of GENERAL MOTORS CORP.
  7. Connect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure (Single Battery) or Battery Negative Cable Disconnect/Connect Procedure (Auxiliary Battery) in Engine Electrical.
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