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Home >> GMC >> 2002 >> C3500 HD 8.1 G, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 8.1L >> Repair Instructions >> Exhaust Gas Recirculation (EGR) Pipe Replacement >> Removal Procedure

Removal Procedure

  1. Remove the retaining bolts (4).
  2. Remove the bolt (3) from the right side head.
  3. Remove the nuts (1) from the exhaust manifold.
  4. Remove the exhaust gas recirculation (EGR) valve pipe (2).
  5. Remove the gaskets.
  6. Clean the EGR valve pipe mounting surfaces from dirt and debris.
    Fig 1: EGR Valve Pipe, Nuts & Bolts
    G01599022Courtesy of GENERAL MOTORS CORP.
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