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
Note: Technical Service Bulletin (TSB) 91-11B-27 dated 6/14/1991 updates the
fuel pressure specification for 1989 and 1990 Taurus/Sable (2.5L). The 2.3L HSC and EFI passenger car engines are not impacted by this TSB.
Engine Running
45 - 60 psi (310 - 415 kPa)Key ON Engine OFF
50 - 60 psi (345 - 415 kPa)