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1988 Mercury Grand Marquis 5.0L No Start, no inj. pulse
Posted to Ford Driveability on 8/22/1999

i have ck ref voltage to tps was 4.8 volts ground circuit was low. fuel pump runs constant and relay is grounded all the time with key on. i have voltage to injectors but no ground control. i have ck power and ground circuit to computer and feel that it ha...

 
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car Vehicle Data

1988 Mercury Grand Marquis

VIN [No VIN Available]
Engine5.0 L / 8 cyl
Emissionsus fed. emissions
SymptomsNo Start, No Inj. Pulse
OccursAlways
Message Closed

car Vehicle Data

1988 Mercury Grand Marquis

VIN [No VIN Available]
Engine5.0 L / 8 cyl
Emissionsus fed. emissions
SymptomsNo Start, No Inj. Pulse
OccursAlways