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Home >> Chevrolet >> 2004 >> Epica LS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 2.5L (LBK) - Repair Instructions >> Repair Instructions >> Exhaust Gas Recirculation (EGR) Valve Replacement >> Installation Procedure

Installation Procedure

    Fig 1: Identifying EGR Valve And Components
    GM1375363Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Safety Glasses Caution in Cautions and Notices.
  1. Clean the EGR valve adapter mating surfaces.
  2. Install a new EGR valve gasket.
    3. NOTE: Refer to Fastener Notice in Cautions and Notices.
  3. Install the EGR valve.

    Tighten:  Tighten the EGR valve retaining bolts to 25 N.m (18 lb ft)  .

  4. Connect the EGR valve wiring harness connector.
  5. Connect the negative battery cable.
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