1990 Buick LeSabre Q&A

1990 Buick LeSabre Question: not fireing on cyl 3 & 6 . I changed the ign coil. what's next???

rough idle-- so I changed the plugs & wires & coil. Didn't solve the problem. What's next???? -
Answer 1
Your problem may be coming from the ignition module, I've seen it many times with those coil pack set-ups -
Comment 1
thanks, I'll try it and let you know. -
Answer 2
Double check the fireing order. Possible plug wire crossed. -
Comment 1
What is the fireing order? -