vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

Heating System Control Unit, Replace (Z 17 DTH) > < Preheater System Control Unit, Replace

Sheathed Glow Plugs, Replace (Z 17 DTH, with Air Conditioning, LHD)

  Remove

1.   Open bonnet
Important:   On vehicles with ESP - the steering angle sensor loses its basic adjustment each time the battery is disconnected. It must be recalibrated
2.   Disconnect battery
•   Detach ground cable
3.   Remove air intake hose
•   Release 2x clamp
4.   Remove engine control unit (1)
•   Disconnect 2 wiring harness plugs
•   Unscrew 2 bolts
•   Unscrew 2 nuts
Object Number: 2408319  Size: DEFAULT


5.   Detach engine control unit bracket
Unscrew 4 bolts
6.   Loosen air intake pipe (1)
•   Unscrew 2 bolts
Object Number: 2412653  Size: DEFAULT


7.   Disconnect 4 sheathed glow plug wiring harness plugs (1)
•   Use KM-717
8.   Remove 4x sheathed glow plug (2)
Object Number: 2412655  Size: DEFAULT


  Install

9.   Tighten 4 sheathed glow plugs 17.5 Nm
10.   Connect 4x sheathed glow plug wiring harness plugs
11.   Fasten air intake pipe
•   Tighten 2 bolts
12.   Attach engine control unit bracket
•   Tighten 2 bolts
•   Tighten 2 nuts
•   Connect 3 wiring harness plugs
13.   Install air intake hose.
•   Fasten 2 clamps 5 Nm
14.   Connect battery
•   Ground cable
15.   Close bonnet
16.   Program volatile memory

Heating System Control Unit, Replace (Z 17 DTH) > < Preheater System Control Unit, Replace