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1990 Ford F-150 Custom 5.0L Spark plug
Posted to Ford Driveability on 12/10/2000

I have noticed on a few Ford p/u 302 that in a short time sometimes 10,000 miles they may burn the center electrode up the plug until there is a miss. I have noticed this on #6 or #8 cyl. All the other plugs in the engine are fine, and replacing the offeding p...

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car Vehicle Data

1990 Ford F-150 Custom

VIN [No VIN Available]
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / sefi
Emissionsfed
SymptomsSpark Plug
Message Closed w/Summary

car Vehicle Data

1990 Ford F-150 Custom

VIN [No VIN Available]
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / sefi
Emissionsfed
SymptomsSpark Plug