2007 liberity 3.7 misfires - Jeep Garage - Jeep Forum

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  #1  
Old 02-17-2017, 12:44 PM
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Nominate 2007 liberity 3.7 misfires

just got a 07 liberty that keeps spitting 300 misfires. mostly 302 306. changed plugs, coils. only happens at idle (700)rpm. it runs smooth above idle but rough at idle any thoughts.

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Old 02-17-2017, 06:40 PM
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Re: 2007 liberity 3.7 misfires

How did the plugs look like, especially # 2 and #6? It could be dirty injectors or maybe even slightly leaking injectors.
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