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Topic: vibration/missfire (Read 542 times) previous topic - next topic

vibration/missfire

1987 3.8L tbird.  I get a vibration that feels like a missfire.  Thought it was ujoints, changed them and it got better.  Happens when I let off the gas to reduce speed, and at speeds around 65-70.  Distributor, wires, coil, and plugs are all new.  help.

 

vibration/missfire

Reply #1
Codes?