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Home >> Chevrolet >> 2012 >> Chevy Express H1500, Van Cargo >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 4.8L, 5.3L, 6.0L - Repair Instructions >> Repair Instructions >> Compressed Natural Gas Control Module Replacement >> Installation Procedure
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Installation Procedure

    CAUTION:

    Refer to Fastener Caution .

  1. Install FGCM onto bracket while pulling connectors through bracket opening one by one.
  2. Install the 2 FGCM mounting bracket bolts and tighten to 1.5 N.m (13 lb in).
  3. Connect the 3 electrical connectors to the FGCM.
  4. Install the mid ship tank cover. Refer to Compressed Natural Gas Tank Cover Replacement - Midship Tank 
    5. WARNING:

    Refer to Battery Disconnect Warning .

  5. Install the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
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