2003 Ford Explorer XLT 4.6L Spark Plugs
This engine has a design flaw with regaurds to the spark plug design. This is NOT the engine with the long reach plugs that break off in the head during removal, instead the number of threads that actually contact the cylnder head is limited. I've seen several...
FIX posted 6/8/2010
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Message Closed w/FIX
Vehicle Data2003 Ford Explorer XLT
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Message Closed w/FIX
Vehicle Data
2003 Ford Explorer XLT
VIN | 1FMDU73W63 |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Spark Plugs |