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1991 Ford Explorer XL 4.0L Stall
Posted to Ford Driveability on 10/1/2008 16 Replies

checked fuel pressure koeo- 40 psi, check fuel pressure engine running 40 psi then spikes to 80 psi and stays there. ran fuel pump with engine off by crossing relay and get a constant 40 psi, when engine runs for about 45 seconds to a minute, fuel pressure spi...

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  Related Documents & Media  1991 Ford Explorer XL

 
Message Closed w/FIX

car Vehicle Data

1991 Ford Explorer XL

VIN 1FMDU34X4M
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / mpi
Emissionsobd1
SymptomsStall
OccursIntermittently
Message Closed w/FIX

car Vehicle Data

1991 Ford Explorer XL

VIN 1FMDU34X4M
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / mpi
Emissionsobd1
SymptomsStall
OccursIntermittently