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Tonight I noticed a weird vibration in my '94. Anywhere between 1,000 and 1,500 RPM I can feel a vibration that seems to occur every other time through the firing order. It's not overly noticeable, just a very small stumble. It happens in park and drive so it's not a drive line issue.
Tonight I noticed a weird vibration in my '94. Anywhere between 1,000 and 1,500 RPM I can feel a vibration that seems to occur every other time through the firing order. It's not overly noticeable, just a very small stumble. It happens in park and drive so it's not a drive line issue.
Ideas? Don't say the "O" word...
O word....
Goodness it doesnt sound like it but it could be the optispark...
who knows if anything might want to let it sit while someone is holding it at 1000+ rpm to hear it closely underthe hood check for knock, valve float your guess is as good as mine.