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BirchMarauder
04-23-2011, 03:45 PM
do you get a check engine light when a coil pack is not firing or do you just feel it?
musclemerc
04-23-2011, 04:01 PM
Most of the time you will not get a CEL from a COP, but if the COP's is completely shot it may trip a CEL.

Some do, some don't
BirchMarauder
04-23-2011, 04:37 PM
ok thanks, ill have to borrow a tester from a buddy of mine.