Pleace help

FERCHO

MEMBER
1999 MERCURY COUGAR
6 CYL
FWD
AUTOMATIC

How many fuel pressure psi should be, on a cougar 2.5 1999? Thank you

Saturday, July 30th, 2011 AT 11:27 PM

1 Reply

WRENCHTECH

MECHANIC
20,761 POSTS

FUEL PRESSURE
Key On, Engine Off (KOEO) 45-60 psi
Key On, Engine Running (KOER) 42-57 psi

FUEL PRESSURE LEAKDOWN
KOEO Pressure within 5 psi of high for 1 minute after turning power off

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