
1991 Ford Explorer XL 4.0L Stall
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...
FIX posted 10/2/2008
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Message Closed w/FIX
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VIN | 1FMDU34X4M |
Engine | 4.0 L / 6 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI / mpi |
Emissions | obd1 |
Symptoms | Stall |
Occurs | Intermittently |
Message Closed w/FIX
Vehicle Data
1991 Ford Explorer XL
VIN | 1FMDU34X4M |
Engine | 4.0 L / 6 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI / mpi |
Emissions | obd1 |
Symptoms | Stall |
Occurs | Intermittently |