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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 436 (Engine Performance System Removal & Installation) >> Fuel Systems >> Fuel Injectors >> Removal (2.2L)

Removal (2.2L)

WARNING: This page is about a different car, the 2003 GMC Sonoma, 2003 GMC Jimmy, 2003 Chevrolet S10 Pickup, and 2003 Chevrolet Blazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Release fuel pressure. See FUEL SYSTEM PRESSURE RELEASE . Disconnect negative battery cable. Remove intake manifold. See INTAKE MANIFOLD  under AIR INDUCTION SYSTEMS.
  2. Disconnect fuel injector harness connectors. Disconnect fuel feed line at fuel rail. See FUEL LINE DISCONNECT FITTINGS .
  3. Remove fuel rail retaining bolts. Remove fuel rail from cylinder head. Remove fuel injector retaining clip(s). See Fig 1. Remove fuel injector(s) from fuel rail. Remove fuel injector "O" rings and discard.
Fig 1: Removing/Installing Fuel Injector (2.2L)
G00156199Courtesy of GENERAL MOTORS CORP.
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