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rhonda

rhonda 10/7/2012

1999 Ford Ranger XLT 6 Cyl 4.0L

Engine

why does left-hand back spark plugkeep fouling

2 Answers


rick

rick 10/8/2012

Depends on what the plug looks like . Most the time if it's just one like you say then it's fuel fouling . Which would point to a injector going bad and over fueling that hole .

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gearbox

gearbox 10/13/2012

Also some rangers are known for head gasket issues

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