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Home >> Chevrolet >> 2005 >> Chevy Express G3500, Van Passenger Extended >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 4.8L, 5.3L, And 6.0L - Introduction >> Repair Instructions >> Exhaust Gas Recirculation (EGR) Pipe Replacement >> Installation Procedure

Installation Procedure

    Fig 1: View Of EGR Pipe
    GM260095Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  1. Install the EGR pipe.
  2. Install the EGR pipe mounting fasteners to the right cylinder head.

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

  3. Install the EGR pipe (2) to exhaust manifold fasteners.

    Tighten:  Tighten the fasteners to 25 N.m (18 lb ft).

  4. Install the EGR pipe to intake manifold fasteners.

    Tighten:  Tighten the fasteners to 12 N.m (106 lb in).

  5. Install the EGR valve. Refer to Exhaust Gas Recirculation (EGR) Valve Replacement .
  6. Install air intake duct. Refer to Air Cleaner Resonator Outlet Duct Replacement .
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