Transmissions and Drivetrains
Mercury Mystique
1995-2005 Chevy Cavaliers

If the automatic trans has been changed but gears still shift constantly whats there left to do cant even drive over 50 mph?

Answer

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Wiki User
02/25/2007

There is a 'range sensor' on most modern transmissions. When it goes bad, the symptoms often include 'hunting for gears'. The sensor is not terribly expensive. Much more information can be found at contour enthusiast web sites. They've been very helpful to me.