Operation CHARM: Car repair manuals for everyone.

Fuel Supply






Clean Working Conditions

When working on the fuel supply/injection system, pay careful attention to the following "5 rules" of cleanliness:

Thoroughly clean all connections and the surrounding area before disconnecting.

Place parts that have been removed on a clean surface and cover them. Use lint free cloths.

Carefully cover or seal opened components, if repairs are not performed immediately.

Only install clean components: Only unpack replacement parts immediately prior to installation. Do not use parts that have been stored loose (for example, in a tool box, etc.).

When the system is open: Avoid working with compressed air if possible. Do not move the vehicle unless absolutely necessary.