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Home >> GMC >> 2002 >> C3500 HD 6.5 F, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 6.5L >> Repair Instructions >> Fuel Injection Line(s) Replacement >> Installation Procedure
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Installation Procedure

  1. Install the injection lines at the pump. Refer to Fuel System Description .
    • Uncap the lines and pump fittings.
    • Refer to the tags for the correct installation.
    • Install the injection lines at the nozzles.
    NOTE: Refer to FASTENER NOTICE .
  2. Uncap the lines and the nozzles.

    Tighten 

    Tighten the fittings to 25 N.m (18 lb ft).

  3. Install the injection line clips at the loom brackets.
  4. Remove the J 39664  manifold cover set.
  5. Install the intake manifold. Refer to INTAKE MANIFOLD REPLACEMENT - UPPER and INTAKE MANIFOLD REPLACEMENT - LOWER .
  6. Install the negative battery cables.
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