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Home >> Chevrolet >> 2004 >> Venture Base, Van Cargo Extended >> Repair and Diagnosis >> Engine Mechanical >> Engine Exhaust System >> Repair Instructions >> Exhaust Crossover Pipe Replacement >> Installation Procedure

Installation Procedure

    Fig 1: View Of Exhaust Crossover Pipe
    GM511826Courtesy of GENERAL MOTORS CORP.
  1. Install the exhaust crossover pipe.
  2. NOTE: Refer to Fastener Notice in Cautions and Notices.
  3. Install the exhaust crossover pipe nuts.

    Tighten:  Tighten the exhaust crossover pipe nuts to 25 N.m (18 lb ft).

  4. Fig 2: View Of Exhaust Crossover Pipe Heat Shield
    GM511771Courtesy of GENERAL MOTORS CORP.
  5. Install the exhaust crossover pipe heat shield.
  6. Install the exhaust crossover pipe heat shield bolts.

    Tighten:  Tighten the exhaust crossover pipe heat shield bolts to 10 N.m (89 lb in).

  7. Install the thermostat bypass pipe. Refer to Thermostat Bypass Pipes Replacement in Engine Cooling.
  8. Install the inlet radiator hose to the engine. Refer to Radiator Hose Replacement - Inlet in Engine Cooling.
  9. Fill the cooling system with engine coolant. Refer to Draining and Filling Cooling System in Engine Cooling.
  10. Install the throttle body air inlet duct. Refer to Air Cleaner Intake Duct Replacement in Engine Controls - 3.4L.