vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

Replace mixture regulation oxygen sensor, heated (Z 12 XE, Z 12 XEP, Z 14 XEP, with air conditioning system, LHD) > < Pedal position sensor

Check fuel pressure (Z 12 XE, Z 12 XEP, Z 14 XEP, with air conditioning, LHD)

  Measure

1.   Open bonnet
Important:   Observe safety precautions and national regulations
2.   Attach fuel pressure gauge KM-J-34730-91
•   Unscrew test connection protective cap (2) from fuel rail
Note:   Test connection is on top of fuel rail in Z 12 XEP and Z 14 XEP
3.   Start engine.
•   Bleed fuel pressure gauge
•   Read fuel pressure from pressure gauge
Nominal value 380 kPa (3.8 bar)
4.   Switch off engine
•   Reduce fuel pressure at fuel pressure gauge
Collect escaping fuel using a suitable container
Object Number: 2410591  Size: DEFAULT


5.   Disconnect fuel pressure gauge KM-J-34730-91
•   Insert test connection protective cap
6.   Close bonnet

Replace mixture regulation oxygen sensor, heated (Z 12 XE, Z 12 XEP, Z 14 XEP, with air conditioning system, LHD) > < Pedal position sensor