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2002 Ford F-150 XL 4.2L Poor Idle Quality, MIL Lamp on
Posted to Ford Driveability on 11/28/2008 9 Replies

I have an f150 that set a p0174 code, replaced a dud sensor, came back two weeks later with a p0174 and a p0460. Truck runs OK, idles slightly rough. LTFT b1 is -2, b2 is 1. MAF is 4.17g/s, .79V. TPS closed is 1.01V (Isn't this a little high?). I smoke tested ...

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  Related Documents & Media  2002 Ford F-150 XL

 
Message Closed w/Summary

car Vehicle Data

2002 Ford F-150 XL

VIN 1FTZX07231
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On

Trouble Codes

P0174Fuel System Too Lean (Bank 2)
P0460Fuel Level Sensing Unit No Change Over Miles
Message Closed w/Summary

car Vehicle Data

2002 Ford F-150 XL

VIN 1FTZX07231
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On

Trouble Codes

P0174Fuel System Too Lean (Bank 2)
P0460Fuel Level Sensing Unit No Change Over Miles