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1991 Ford Escort Question: Vibration



, 1.9L 4 Cylinder, Houston, TX, September 25, 2009, 12:31

When I accelerate after 40mph I start to get a very bad vibration.When I deccelerate the viberation stops. I have replaced all motor mounts (4) ,front tires & front end aligned & I still have the vibration when I accelerate.

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  • Answer #1

    September 25, 2009, 13:41

    This may be due to a bad axle, or more specifically, a binding inner CV joint. They are hard to diagnose because it's hard to look at it and know if it's bad, but that is what I would look at next.

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  • Answer #2

    December 28, 2010, 20:53

    Depending on the noise,mine was the front spolier was loose.

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