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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 122 (Engine Controls Removal & Installation) >> Fuel Systems (Gasoline Engines) >> Fuel Rail & Injectors >> Removal (2.2L - VIN 4)

Removal (2.2L - VIN 4)

WARNING: This page is about a different car, the 2002 Pontiac Sunfire and 2002 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.
  1. Release fuel pressure. See FUEL SYSTEM PRESSURE RELEASE (GASOLINE) . Disconnect negative battery cable. Remove air cleaner outlet resonator. Remove fuel rail bracket. See Figure. Disconnect pressure regulator vacuum hose. Pull up on injector connector clip and disconnect harness connectors from injectors.
  2. Disconnect the fuel feed pipe quick connect fitting. See FUEL LINE DISCONNECT FITTINGS . Disconnect the fuel return pipe from the fuel pressure regulator. Remove fuel rail attaching bolts and remove fuel rail assembly. Remove injector retaining clips and remove fuel injectors from fuel rail. Remove injector "O" rings and discard.
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