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1997 Ford F-150 4.2L Poor Idle Quality, Hesitation
Posted to Ford Driveability on 2/9/2004 3 Replies

This Truck came in with check engine light on and poor running. There is no power on acceration. It falls flat on it's face until it reaches 2500 rpms. If you shift and keep it up there it seems ok. I have replaced plugs, wires, MAF sensor. All with OE parts. ...

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Message Closed w/FIX

car Vehicle Data

1997 Ford F-150

VIN 1FTDF1722V
Engine4.2 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation
OccursUnder Load, Idle

Trouble Codes

P0153Air Fuel Sensor (Bank 2 Sensor 1) Slow Response
P0302Cylinder 2 Misfire Detected
P0306Cylinder 6 Misfire Detected
P1507Crankcase Filter Restriction
Message Closed w/FIX

car Vehicle Data

1997 Ford F-150

VIN 1FTDF1722V
Engine4.2 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation
OccursUnder Load, Idle

Trouble Codes

P0153Air Fuel Sensor (Bank 2 Sensor 1) Slow Response
P0302Cylinder 2 Misfire Detected
P0306Cylinder 6 Misfire Detected
P1507Crankcase Filter Restriction