FixVault
Home
›
Chevrolet
›
2008
›
Optra LS, Automatic
›
Repair and Diagnosis
›
Engine Performance
›
System
›
Engine Controls And Fuel - 2.0L (Diesel)
›
Repair Instructions
›
Glow Plug Relay Replacement
›
Removal Procedure
Removal Procedure
Disconnect the negative battery cable.
Fig 1: Identifying Glow Plug Control Unit And Retaining Nut
Courtesy of GENERAL MOTORS CORP.
Disconnect the glow plug control unit.
Remove the glow plug control unit retaining nut.
Remove the glow plug control unit.