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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
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.
on September 12, 2010
What is the fireing order?
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