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Home >> Buick >> 2006 >> Lucerne CX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 3.8L - Introduction (2 Of 2) >> Repair Instructions >> Exhaust Gas Recirculation Valve Adapter Replacement >> Installation Procedure

Installation Procedure

    Fig 1: Identifying EGR Valve Adapter & Bolts
    GM1694090Courtesy of GENERAL MOTORS CORP.
  1. Position the EGR valve adapter to the cylinder head.
    2. NOTE: Refer to Fastener Notice .
  2. Install the EGR valve adapter bolts.

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

  3. Raise the vehicle.
    4. Fig 2: View Of Exhaust Gas Recirculation (EGR) Vale Adapter Pipe Bolt
    GM1688504Courtesy of GENERAL MOTORS CORP.
  4. Install the EGR valve adapter pipe bolt.

    Tighten:  Tighten the bolt to 25 N.m (18 lb in).

  5. Lower the vehicle.
  6. Install the EGR valve outlet pipe. Refer to Exhaust Gas Recirculation Outlet Pipe Replacement .
  7. Install the EGR valve. Refer to Exhaust Gas Recirculation Valve Replacement .
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