Fuel Pressure Check — Engine — Engine Control and Fuel System - K10B

Fuel Pressure Check Opel Agila B

1. Clean fuel pipe connections before you disconnect them • Use compressed air
2. Make sure engine is cold
3. Put gear lever into neutral
4. Apply parking brake
5. Remove fuse box cover • Release clip
6. Remove fuel pump relay (1) from fuse box (2)
7. Remove fuel filler cap to release fuel vapour pressure from fuel tank, then reinstall cap
8. Start engine and run it until engine stops because of lack of fuel
9. Repeat cranking engine 2 to 3 times, for about 3 seconds each time, in order to depressurise fuel system

10. Release fuel feed hose (2) from fuel delivery pipe • Release clip
11. Install tool adaptor (1) CH-49151 and fuel pressure gauge tool KM-J-34730-91J between fuel supply pipe and fuel distribution pipe
12. Check the battery is 11 volts or more
13. Measure fuel pressure with fuel pump operating and engine stopped • Turn ignition switch on to operate fuel pump and after 2 seconds turn it off, repeat this 3 or 4 times and then check fuel pressure, standard pressure is 375 - 385 kPa

Note. 2x technician are required.

14. Release tool adaptor (1) CH-49151 and fuel pressure gauge tool KM-J-34730-91J from between fuel supply pipe and fuel distribution pipe
15. Secure fuel feed hose (2) to fuel delivery pipe • Secure clip

Fuel Pressure Check Opel Agila B