FixVault

Removal Procedure

  1. Disconnect the negative battery cable.
  2. Fig 1: Identifying Glow Plug Control Unit And Retaining Nut
    GM1963153Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the glow plug control unit.
  4. Remove the glow plug control unit retaining nut.
  5. Remove the glow plug control unit.