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Home >> Chevrolet >> 2008 >> Chevy Express G2500, Van Passenger >> Repair and Diagnosis >> Electrical >> Charging Systems >> Battery, Charging System And Starting System >> Repair Instructions >> Battery Positive Cable Extension Cable Junction Block Replacement (6.6L) >> Installation Procedure

Installation Procedure

  1. Position the positive extension cable and connect the wiring harness clips.
  2. Fig 1: View Of UBEC Terminal Stud & Positive Extension Cable Nut
    GM1724782Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice .
  3. Position the positive extension cable to the UBEC terminal stud and install the nut.

    Tighten:  Tighten the positive extension cable to UBEC terminal stud to 9 N.m (80 lb in).

  4. Install the battery positive cover to the UBEC.
  5. Fig 2: Identifying Positive Cable From IAH
    GM1724827Courtesy of GENERAL MOTORS CORP.
  6. Position the positive extension cable to the intake air heater and install the nut.

    Tighten:  Tighten the positive extension cable to intake air heater nut to 4 N.m (34 lb in).

  7. Install the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .
  8. Install the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .
  9. Fig 3: View Of Positive Extension Cable
    GM1665180Courtesy of GENERAL MOTORS CORP.
  10. Position the positive extension cable to the junction block and install the cable nut.

    Tighten:  Tighten the positive extension cable to junction block nut to 8 N.m (71 lb in).

  11. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .