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

Engine Oil Pressure

Engine Oil Pressure
At Curb Idle Speed 89.6 kPa (13 psi)
@ 1600 & Higher RPM 255 - 517 kPa (37 - 75 psi)

CAUTION: If pressure is zero at curb idle, DO NOT run engine at 3000 RPM.