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2002 Ford Explorer XLT 4.0L Hesitation, Surge
Posted to Ford Driveability on 7/24/2003 5 Replies

This vehicle developes a bad hesitation/sag as soon as it goes into closed loop and then as it reaches operating temp seems to get better. Long & short term trims always go towards negative and are more negative at idle. IAC % seems high at idle with loads off...

5 Replies Received (View Replies)

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Message Closed w/FIX

car Vehicle Data

2002 Ford Explorer XLT

VIN 1FMZU73E12
Engine4.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI / Multi Port
EmissionsOBD-II Compliant
SymptomsHesitation, Surge
OccursCold, on Accel
Message Closed w/FIX

car Vehicle Data

2002 Ford Explorer XLT

VIN 1FMZU73E12
Engine4.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI / Multi Port
EmissionsOBD-II Compliant
SymptomsHesitation, Surge
OccursCold, on Accel