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Home >> Chevrolet >> 2001 >> Venture Base, Van Passenger >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Removal, Overhaul & Installation >> Fuel Systems (Diesel) >> Fuel Rail Assembly >> Removal (6.6L)

Removal (6.6L)

  1. Remove negative battery cable. Drain cooling system. Remove upper radiator hose and clamps. Remove bolt holding positive battery cable junction block and move out of way. Remove turbo-to-intercooler hose and set aside. Remove glow plug relay connectors and remove bracket. Disconnect 24-pin and 40-pin engine connectors.
  2. Remove fuel pressure line, return line and "L" bracket. Remove Positive Crankcase Ventilation (PCV) line and set aside. Remove water pipe outlet at thermostat housing. Remove serpentine belt. Remove A/C compressor and position aside without disconnecting lines.
  3. Remove line from junction block to injector pump. Loosen and remove high pressure line at back end of fuel rail. Remove junction block. Loosen lines at injectors first and then loosen lines at fuel rail. Mark high pressure lines before removing for reference during installation. Remove 3 fuel rail bolts and remove fuel rail from vehicle.
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