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2003 Ford Explorer XLT 4.0L Poor Idle Quality, MIL Lamp on
Posted to Ford Driveability on 5/2/2006 6 Replies

this vehicle came in with mil on codes po301 and po316 - hooked up to scope and did not see any problems - fuel trim is -4 on bank 1 and +10 on bank 2 - we did and injector flush and have not see any difference - ran a cylinder rapid balance test and #1 ans #6...

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  Related Documents & Media  2003 Ford Explorer XLT

 
Message Closed w/Summary

car Vehicle Data

2003 Ford Explorer XLT

VIN 1FMZU73K23
Engine4.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursIdle

Trouble Codes

P0301Cylinder 1 Misfire Detected
P0316Misfire Detected On Startup (Within the 1st 1000 Revolutions)
Message Closed w/Summary

car Vehicle Data

2003 Ford Explorer XLT

VIN 1FMZU73K23
Engine4.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursIdle

Trouble Codes

P0301Cylinder 1 Misfire Detected
P0316Misfire Detected On Startup (Within the 1st 1000 Revolutions)