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)

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Fuel Pressure: Specifications

FUEL PRESSURE (at curb idle)

With vacuum applied to the regulator approx. 317 kPa (46 psi)

Without vacuum applied to the regulator 379 kPa (55 psi)

NOTE: Fuel system pressure varies with different amounts of manifold vacuum applied to the regulator.