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1998 Ford E-150 Econoline 4.2L MIL Lamp on, Spark Knock
Posted to Ford Driveability on 5/29/2007 11 Replies

This van came in about six months ago with a check engine light on and customer complaint of a spark knock. Vehicle had no drivability problems. Retrieved codes PO171 & PO174. The Baro PID. was 142 Htz. For the area that we are in, that is way below the except...

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  Related Documents & Media  1998 Ford E-150 Econoline

 
Message Closed w/FIX

car Vehicle Data

1998 Ford E-150 Econoline

VIN 1FTRE1423W
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Spark Knock
OccursAlways, Under Load, on Accel

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
Message Closed w/FIX

car Vehicle Data

1998 Ford E-150 Econoline

VIN 1FTRE1423W
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Spark Knock
OccursAlways, Under Load, on Accel

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)