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Home >> Buick >> 2005 >> Park Avenue Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 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. NOTE: Refer to Fastener Notice in Cautions and Notices.
  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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