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 Filter: Service and Repair




16 11 048 - Removing and installing/replacing fuel filter with pressure regulator (US cars with N51 engines)





Fuel filter and pressure regulator cannot be replaced individually on US cars with N51 engines!
The fuel tank 16 11 030 Removing and Installing/Replacing Fuel Tank must be replaced if the pressure regulator is faulty!