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1989 Ford Thunderbird 3.8L Poor Idle Quality, Misfire
Posted to Ford Driveability on 4/28/2003 5 Replies

This vehicle has a intermittent bump at idle and it feels like it intermittently drops a cylinder. When scoping the ignition I find no missfires. Coil was replaced with known good coil. No codes were found in the koeo or koer testing. Have been "playing" with ...

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  Related Documents & Media  1989 Ford Thunderbird

 
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car Vehicle Data

1989 Ford Thunderbird

VIN 1FAPP6040K
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / MPI
EmissionsUS Fed emissions
SymptomsPoor Idle Quality, Misfire
OccursIdle, Intermittently
Message Closed w/FIX

car Vehicle Data

1989 Ford Thunderbird

VIN 1FAPP6040K
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / MPI
EmissionsUS Fed emissions
SymptomsPoor Idle Quality, Misfire
OccursIdle, Intermittently