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

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Fuel Filter: Service and Repair

Replacing Fuel Filter:






1. Relieve fuel system pressure by starting engine with fuel pump relay (circuit open relay) disconnected and let run until engine dies. Carefully remove hose on outlet side of fuel filter. To avoid spraying fuel, cover with a clean rag while removing hose. Fuel system pressure can also be relieved by carefully loosening cold start valve banjo bolt.
2. Slowly and carefully remove the hose connection on the inlet side of the filter.
3. Remove filter and plug hose connections to prevent any dirt or other contamination from getting into the fuel system while servicing.