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1986 Ford F-150 XL 5.0L Poor Idle Quality, Misfire
Posted to Ford Driveability on 1/15/2003 8 Replies

This vehicle has a dead miss at idle, #1 is down on power balance display when cold, after warm power balance shows #1,5,6,8 are all dropping. It passes all tests except for power balance. Spark duration tests good, compression at 125psi per cylinder, vacuum a...

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Message Closed w/Summary

car Vehicle Data

1986 Ford F-150 XL

VIN 1FTEF14N7G
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / EFI
EmissionsOBD1
SymptomsPoor Idle Quality, Misfire
OccursAlways
Message Closed w/Summary

car Vehicle Data

1986 Ford F-150 XL

VIN 1FTEF14N7G
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / EFI
EmissionsOBD1
SymptomsPoor Idle Quality, Misfire
OccursAlways