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Old 05-27-2013, 06:18 PM
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3.7 spark plug maint

I have a 2010 liberty limited was told i should change the coil packs when changing the spark plugs at 30k any one have any info or comments
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Old 05-27-2013, 07:00 PM
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Only change coils if there bad.
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Old 06-02-2013, 01:28 PM
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Re: 3.7 spark plug maint

Don't forget to check the plug gap before installing, - new ones can be off quite a bit, - at least mine were!
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