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1998 Ford F-150 4.2L Hesitation, MIL Lamp on, backfire in intake
Posted to Ford Driveability on 6/9/2004 3 Replies

After the Intake gaskets were replaced the driver told us the MIL was on . Checked codes PO153 , cleared code it came back on. He drove it like this for a few weeks,then complained of hesitation. We replaced fuel filter, spark plugs were done with the intake g...

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  Related Documents & Media  1998 Ford F-150

 
Message Closed w/FIX

car Vehicle Data

1998 Ford F-150

VIN 1FTZ1729WN
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsHesitation, MIL Lamp on, Backfire in Intake
OccursAlways, on Accel

Trouble Codes

P0153Air Fuel Sensor (Bank 2 Sensor 1) Slow Response
Message Closed w/FIX

car Vehicle Data

1998 Ford F-150

VIN 1FTZ1729WN
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsHesitation, MIL Lamp on, Backfire in Intake
OccursAlways, on Accel

Trouble Codes

P0153Air Fuel Sensor (Bank 2 Sensor 1) Slow Response