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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1099 (Engine Controls - 3.4L - Introduction - Service & Replacement) >> Repair Instructions >> Exhaust Gas Recirculation (EGR) Pipe Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Locating EGR Pipe
    GM621066Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  1. Install the EGR pipe to the exhaust manifold.

    Tighten:  Tighten the EGR pipe nut to 25 N.m (18 lb ft).

  2. Install the EGR pipe and the EGR pipe bolt to the EGR valve.

    Tighten:  Tighten the EGR pipe bolt to 25 N.m (18 lb ft).

    3. Fig 2: Supporting Front Of Vehicle With Floor Jack
    GM628909Courtesy of GENERAL MOTORS CORP.
  3. Use the floor jack in order to raise the frame and powertrain until the frame contacts the underbody rails.
  4. Install the frame bolts. Refer to Frame Replacement - Front (W/AWD)Frame Replacement - Front (W/FWD) in Frame and Underbody.
  5. Remove the jack stands.
  6. Lower and remove the floor jack.
  7. Release the parking brake.
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