TRYING TO MAKE SURE MY DIAGNOSTICS ARE CORRECT?

2003 Ford F-150

Tiny

LeonardElledge

February, 7, 2012 AT 2:48 AM

When checking the individual coil packs do I go from the terminals on top to the terminal on the bottom where long spring goes to plug.

FOUND 2139 RELATED QUESTIONS

1 Answer

Tiny

BMRFIXIT

February, 7, 2012 AT 3:20 AM

If coil is not firing blue
need to replaced
if not firing at all
unplug and check for battery positive on one wire and pulse - when cranking on the other

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