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Home >> Chevrolet >> 2001 >> Camaro Base, 2D Convertible, Automatic >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Control System - Removal & Installation, Overhaul >> Fuel Systems >> Fuel Rail & Injectors >> Removal (4.6L)

Removal (4.6L)

  1. Relieve fuel pressure. See FUEL SYSTEM PRESSURE RELEASE . Disconnect negative battery cable. Remove intake manifold top cover. See appropriate article in ENGINES. Disconnect IAT and MAF sensor harness connectors. Remove air intake duct. Remove fuel rail quick-connect fittings. Remove fuel pressure regulator vacuum hose. Remove crankcase ventilation air tube.
  2. Remove fuel rail end-bracket retaining nuts. Disconnect fuel injector electrical connectors. Set harness aside. Remove fuel rail bolts. Raise fuel injectors from intake manifold. Remove fuel rail and injector assembly. See Figure. Remove injectors from fuel rail. Remove injector "O" rings and seals, and discard.
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