Regulator valve may cause noise when transmission is in reverse on Jeep Wrangler

A loud buzzing or whining when the transmission is in reverse may be caused by a regulator valve in the transmission valve body. A revised valve was released that does not resonate. Careful diagnosis should be performed because other causes can create the noise.

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Average mileage: (–)
Drive Train affected: Automatic Transmission
1 model year affected: 1997
1 person reported this problem
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