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1998 Ford Explorer XL 4.0L Poor Idle Quality, lack of power
Posted to Ford Driveability on 2/13/2009 7 Replies

Customer complaint was lack of power compared to old engine. Checked with scan tool (no codes) O2 sensors cycling good. But noticed left bank (cam angle sensor side) fuel delivery was approx 2.5ms while the right bank was always approx 1 ms more, 3.5ms. Also w...

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Message Closed w/FIX

car Vehicle Data

1998 Ford Explorer XL

VIN [No VIN Available]
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Lack of Power
OccursAlways, Under Load, Idle
Message Closed w/FIX

car Vehicle Data

1998 Ford Explorer XL

VIN [No VIN Available]
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Lack of Power
OccursAlways, Under Load, Idle