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)

Or, hide this message: temporarily or permanently

Fuel Systems



DO NOT
^ Operate the fuel pump without fuel.
^ Depress the accelerator pedal on fuel injected models while trying to start the car.
^ Use engine oil, gear lubricant or brake fluid to lubricate fuel system connections and O-rings.

DO
^ Handle all fuel injection related parts with care as they may easily be damaged.
^ Use new gaskets or O-rings when installing fuel lines or injectors.
^ Lightly lubricate O-rings and flare connections with clean engine oil.
^ Check for leaks after servicing fuel system, and correct as needed.