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2000 Ford Explorer XLS 4.0L Poor Idle Quality
Posted to Ford Driveability on 11/25/2013 20 Replies

hey everyone have a good one here. I have a down stream 02 sensor that is not reading anything on my scan tool and have p0171 and p0174 system too lean bank 1 and 2. I have replaced down stream 02 sensor, smoked tested for vacuum leaks and none were found. Als...

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  Related Documents & Media  2000 Ford Explorer XLS

 
Message Closed w/FIX

car Vehicle Data

2000 Ford Explorer XLS

VIN 1FMZU62X3Y
Engine4.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways

Trouble Codes

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

car Vehicle Data

2000 Ford Explorer XLS

VIN 1FMZU62X3Y
Engine4.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways

Trouble Codes

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