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Home >> Buick >> 2005 >> LeSabre Limited, 4T65E/MN3 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Introduction >> Repair Instructions >> Exhaust Gas Recirculation (EGR) Inlet Pipe Replacement >> Installation Procedure

Installation Procedure

    Fig 1: Removing/Installing EGR Valve Inlet Adapter Pipe
    GM703601Courtesy of GENERAL MOTORS CORP.
  1. Install the EGR valve inlet pipe assembly (1).
  2. Install the mounting bolt (2) and the stud (3) to the EGR valve inlet pipe bracket.

    Tighten:  Tighten the bolt and stud to 50 N.m (37 lb ft).

    3. Fig 2: Removing/Installing EGR Valve Inlet Adapter Pipe Mounting Bolt
    GM703604Courtesy of GENERAL MOTORS CORP.
  3. Install the EGR valve inlet pipe bolt (2) to the exhaust manifold.

    Tighten:  Tighten the bolt to 29 N.m (21 lb in).

  4. Install the EGR valve outlet pipe. Refer to Exhaust Gas Recirculation (EGR) Outlet Pipe Replacement .
  5. Install the EGR valve. Refer to Exhaust Gas Recirculation (EGR) Valve Replacement .
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