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1999 Ford Ranger XL 3.0L Poor Idle Quality, MIL Lamp on
Posted to Ford Driveability on 8/23/2007 14 Replies

Truck came in with P0171 & P0174 codes. Customer told me motor replaced out og salvage yard recently. Smoked intake and found leaks at gaskets. Replaced upper & lower intake gaskets. Cleared codes test drove and both codes came back. Freeze frame shows engine ...

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  Related Documents & Media  1999 Ford Ranger XL

 
Message Closed w/FIX

car Vehicle Data

1999 Ford Ranger XL

VIN 1FTYR11V9X
Engine3.0 L / 6 cyl / FLEX
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On

Trouble Codes

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

car Vehicle Data

1999 Ford Ranger XL

VIN 1FTYR11V9X
Engine3.0 L / 6 cyl / FLEX
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On

Trouble Codes

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