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1991 Ford Explorer XL 4.0L #1 Cylinder
Posted to Ford Engine on 3/13/2003 9 Replies

this vehicle goes through spark plugs on the #1 cylinder only every 2000kms, new wires cap rotor installed. the last time it came in the ceramic was cracked and just about out of the plug. we could try a hotter plug but that is not the answer. i feel that this...

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  Related Documents & Media  1991 Ford Explorer XL

 
Message Closed w/Summary

car Vehicle Data

1991 Ford Explorer XL

VIN 1FMDV34XOM
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
Affected#1 Cylinder
ConditionsBad Plug
Message Closed w/Summary

car Vehicle Data

1991 Ford Explorer XL

VIN 1FMDV34XOM
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
Affected#1 Cylinder
ConditionsBad Plug