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1994 Ford Explorer Eddie Bauer 4.0L Poor Idle Quality, Hesitation
Posted to Ford Driveability on 8/7/2001 6 Replies

at idle with air conditioner on will sometimes go to rough idle, it sounds like it has a spark knock when this happens. i will also happen some times while driving, it acts like it is only running on three cylinders, giving it more throttle it comes out of it ...

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car Vehicle Data

1994 Ford Explorer Eddie Bauer

VIN 1FMDU34X4R
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / MULTI PORT
EmissionsUS FED EMISSIONS
SymptomsPoor Idle Quality, Hesitation
OccursIntermittently
Misc.4WD

Trouble Codes

173rich right rear o2 sensor
Message Closed w/FIX

car Vehicle Data

1994 Ford Explorer Eddie Bauer

VIN 1FMDU34X4R
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / MULTI PORT
EmissionsUS FED EMISSIONS
SymptomsPoor Idle Quality, Hesitation
OccursIntermittently
Misc.4WD

Trouble Codes

173rich right rear o2 sensor