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 Pressure: Specifications



FUEL PRESSURE (in rail)

Note: Engine at idle speed

Vacuum Connected 35 ± 1 psi (2.4 bar)
Vacuum Disconnected 43 ± 1 psi (3.0 bar)