Transmission Won't Shift/CEL Due to Failed Speed Sensors in Transmission on Hyundai Elantra
Problem overview
If the automatic transmission does not shift properly and the Check Engine Lightilluminates, the speed sensors in the transmission may have failed. The sensors are simple and inexpensive to replace.
305 people reported this problem
96 commentsHyundai Elantra vehicles with this problem
20 model years affected
Average mileage: 100,677 miles
(5,000 - 205,883)
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