Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Fuel System Leak Test






Fuel System Leak Test

- Let the engine run a few minutes at a moderate speed.

- Turn off the ignition.

- Check the entire fuel system for leaks.

- Replace the part if there are leaks in spite of correct tightening specifications.

- Perform a road test and press the accelerator pedal all the way down at least one time.

- Then check the high pressure area again for leaks.