Attention.
- Fuel vapors are dangerous. They are extremely flammable, causing serious injury and damage. Keep fuel away from sparks and open flames.
- Leaks in fuel lines in a pressurized system are dangerous. Fuel can ignite and cause equipment damage, serious injury, or even death. Fuel can also come into contact with human skin and eyes. To prevent this, it is essential to perform a pressure relief procedure in the fuel system.
- A person carrying a static charge can cause a fire or explosion, which could result in death or serious injury. Before working on the fuel system, you must discharge static electricity by touching the vehicle body.
Fuel system pressure relief procedure
1. Disconnect the negative battery terminal.
2. Remove the filler cap to relieve pressure inside the fuel tank.
3. Remove the fuel pump relay.
Relay and fuse box
4. Disconnect the high pressure fuel pump connector.
5. Connect the negative battery terminal.
6. Start the engine.
7. After stopping the engine, turn the engine crankshaft with the starter 2-3 times.
8. Turn off the ignition.
9. Disconnect the negative battery terminal.
10. Install the fuel pump relay.
11. Connect the high pressure fuel pump connector.
The article is based on website data (MAZBOOK.RU)