Fuel System, Checking For Leaks

Fuel Supply System Leak Test

- Let engine run a few minutes at average RPM.

- Switch off ignition.

- Check entire fuel supply system for leaks.

- If there are leaks in spite of correct tightening torque, the corresponding component must be replaced.

- Afterwards, perform test drive, fully depressing the accelerator pedal at least once.

- Then, check high pressure areas for leaks again.