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1997 Ford Explorer XL 4.0L Misfire
Posted to Ford Driveability on 10/15/2002 21 Replies

This truck came in with a dead miss. Scanned and found codes for cylinder 3 and 5 misfire and the cam sensor. Replaced the cam sensor with no change. Watching misfire counts on the two cylinders shows #5 constant and #3 intermittent. I then replaced spark plug...

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car Vehicle Data

1997 Ford Explorer XL

VIN 1FMDU34X9V
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / EFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways

Trouble Codes

P0303Cylinder 3 Misfire Detected
P0305Cylinder 5 Misfire Detected
P0340Camshaft Position Sensor 'A' (TDC) Circuit Intermittent
Message Closed

car Vehicle Data

1997 Ford Explorer XL

VIN 1FMDU34X9V
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / EFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways

Trouble Codes

P0303Cylinder 3 Misfire Detected
P0305Cylinder 5 Misfire Detected
P0340Camshaft Position Sensor 'A' (TDC) Circuit Intermittent