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

(1990 Buick LeSabre)
in Youngsville, LA on July 25, 2010
rough idle-- so I changed the plugs & wires & coil. Didn't solve the problem. What's next????
Displaying 2 answers & 2 comments
Popular Answer
on July 25, 2010
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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on July 25, 2010
thanks, I'll try it and let you know.
on July 28, 2010
Double check the fireing order. Possible plug wire crossed.
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on September 12, 2010
What is the fireing order?
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