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Check Engine Light due to TCC fault on Cadillac Seville

Problem Description and Possible Solution

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.

Problem Data
RepairPal Verified
Average mileage: 128,000 (114,000–142,000)
5 model years affected: 2000, 2001, 2002, 2003, more2004
7 people reported this problem
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Failed my emission test for license tab renewal. PO741 error message