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Home >> Chevrolet >> 2011 >> Chevy Express G1500, Van Cargo, 4.3 X >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 4.3L - Repair Instructions >> Repair Instructions >> Fuel Injector Replacement >> Installation Procedure
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Installation Procedure

NOTE:

When ordering new fuel injectors, be sure to order the correct injector for the application being serviced.

    Fig 1: Exploded View Of Fuel Meter Body Assembly
    GM1655471Courtesy of GENERAL MOTORS CORP.
  1. Lubricate the NEW injector O-ring seals with clean engine oil.
  2. Install the fuel injector (2) into the fuel meter body injector socket.
    CAUTION:

    Refer to Fastener Caution .

  3. Install the injector retainer (3) and the injector retainer lock nuts (4), then tighten to 3 N.m (27 lb in).
  4. Install the fuel meter body. Refer to Fuel Injector Fuel Meter Body Replacement .