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1997 Ford F-150 4.2L Poor Idle Quality, MIL Lamp on
Posted to Ford Driveability on 2/5/2001

we replaced the plugs and wires and the car ran great for 2 days and returned with the same problem ,mis fire under load we scoped the engine and saw #2 intemitanly breaking down we replaced the coil pack all ok. again in 2 days back with the same problem this...

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Message Closed w/FIX

car Vehicle Data

1997 Ford F-150

VIN 1F1DX1729V
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursIntermittently

Trouble Codes

1116egr function
1127o2 sensor
P0302Cylinder 2 Misfire Detected
Message Closed w/FIX

car Vehicle Data

1997 Ford F-150

VIN 1F1DX1729V
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursIntermittently

Trouble Codes

1116egr function
1127o2 sensor
P0302Cylinder 2 Misfire Detected