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08 Buick Lacrosse

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Old 03-26-2014, 02:34 PM
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Default 08 Buick Lacrosse
i have replaced a coil pack that was bad still no fire taking in consideration the new coil pack may b bad is there anything else that may b causing it not to fire the other two r firing fine
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Old 03-26-2014, 03:48 PM
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swap the coil with another and if the two plugs that arent sparking stay then the problem is your icm
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Old 03-28-2014, 12:40 PM
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thank u the icm ur talking about is that what i call the control board that the coils sit on i dont know what it is i hope its the icm thats an easy fix.
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Old 03-28-2014, 12:42 PM
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thanks jwfirebird
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Old 03-28-2014, 07:10 PM
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yes its under the coils and the coils plug into it
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Old 03-29-2014, 05:39 PM
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thanks firebird have a good one
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