× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

P0742 Diagnostic Trouble Code Discussion for June 2013

TCC System - Stuck On

Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0742
Help Request Posted
2003 Buick Regal LS 3.8L MIL Lamp on VIN: 2G4WB52K33
P0742: Torque Converter Clutch Circuit Stuck On. This car came in for a state inspection and the check engine light was on with a code P0442. I smoke tested it and the vent valve had a leak. I installed a new vent valve and had the customer drive the car. The light came back on with the same P0442. I read th...
June 21, 2013