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1990 Buick LeSabre

Question: not fireing on cyl 3 & 6 . I changed the ign coil. what's next???

Question

Visitor, Youngsville, LA, July 25, 2010, 07:51

rough idle-- so I changed the plugs & wires & coil. Didn't solve the problem. What's next????

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  • Answer #1

    sts_rider July 25, 2010, 08:05
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     Journeyman

    Your problem may be coming from the ignition module, I've seen it many times with those coil pack set-ups

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    JonCul, July 25, 2010, 08:21
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     Rookie

    thanks, I'll try it and let you know.

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  • Answer #2

    Chris2716 July 28, 2010, 14:36
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     Rookie

    Double check the fireing order. Possible plug wire crossed.

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    Visitor, September 12, 2010, 08:36

    What is the fireing order?

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