spark plugs and coil boots on 2006 Ford F-350 Super Duty

Service engine light is on, and diagnostic mentioned ignition coil. On this sight I saw replacing plugs and coil boots. What are the coil boots?

by in Oxford, MI on May 05, 2011
1 answer
ANSWER by on May 05, 2011
They are connecting the ignition coils to the spark plugs and insulating the conductor spring. Zee
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