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2000 Ford Explorer XLT 4.0L Poor Idle Quality, MIL Lamp on
Posted to Ford Driveability on 1/10/2005 21 Replies

I have this Explorer, when started cold, engine does not want to idle and wants to stall. Once warm will idle and run ok. Both O2 sensors are reading rich. Sounds like vacuum leak around upper plenum, but cannot detect any. I can creat a vacuum leak and the O2...

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  Related Documents & Media  2000 Ford Explorer XLT

 
Message Closed w/FIX

car Vehicle Data

2000 Ford Explorer XLT

VIN 1FMZU73E3Y
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / EFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursCold, Idle

Trouble Codes

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

car Vehicle Data

2000 Ford Explorer XLT

VIN 1FMZU73E3Y
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / EFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursCold, Idle

Trouble Codes

P0174Fuel System Too Lean (Bank 2)