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1990 Ford Bronco Custom 5.0L Poor Idle Quality, Stall
Posted to Ford Driveability on 7/25/2002 2 Replies

I'll Try to keep this as short as possible. When A load is added to the engine at idle a signal from the loading device is sent to the ECM so the ECM can compensate for the load. (ie. p/n switch, p/s switch, a/c comp command) return voltage from the BPA should...

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Message Closed w/FIX

car Vehicle Data

1990 Ford Bronco Custom

VIN 1FMEU15N8L
Engine5.0 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI / EFI
EmissionsCal
SymptomsPoor Idle Quality, Stall
OccursAlways
Misc.Cal # 9-54R-R10
Message Closed w/FIX

car Vehicle Data

1990 Ford Bronco Custom

VIN 1FMEU15N8L
Engine5.0 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI / EFI
EmissionsCal
SymptomsPoor Idle Quality, Stall
OccursAlways
Misc.Cal # 9-54R-R10