Problem overview
The torque converter clutch (TTC) may stop working due to an internal transmission failure. The Check Engine Light will illuminate if this occurs. Our technicians tell us the transmission will require dis-assembly to correct this concern.
243 people reported this problem
89 commentsCadillac DeVille vehicles with this problem
9 model years affected
Average mileage: 107,620 miles
(134 - 245,000)
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