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 Pump

Fuel Pressure

Fuel Line Pressure Max 380-482 kPa (55-70 psi)

Fuel Line Pressure Engine Running 240-380 kPa (35-55 psi)

Pressure drop after 1 min. Less than 5 psi