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1998 Ford F-150 Lariat 4.6L Engine
Posted to Ford Engine on 2/25/2015 18 Replies

I have done all i can think of for high fuel trim. When the vehicles battery is disconnected to clear the fuel trim, if i let the vehicle idle for 5-10 min. The fuel trim does not change. It sits at 0 on the LT and fluctuates on the ST between -5 and 5. if i h...

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  Related Documents & Media  1998 Ford F-150 Lariat

 
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car Vehicle Data

1998 Ford F-150 Lariat

VIN 1FTZF18W6W
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedEngine
ConditionsRunniong Lean at Idle Only
Message Closed

car Vehicle Data

1998 Ford F-150 Lariat

VIN 1FTZF18W6W
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedEngine
ConditionsRunniong Lean at Idle Only