If you live in Canada, and you believe that your
vehicle has a safety defect, notify Transport Canada
immediately, in addition to notifying General Motors of
Canada Limited. Call them at 1-800-333-0510 or
write to:
Transport Canada
Road Safety Branch
2780 Sheffield Road
Ottawa, Ontario K1B 3V9
Reporting Safety Defects to the United States Government
Reporting Safety Defects to General
MotorsChevrolet Cobalt Service & Repair Manual. ATC Diagnosis & Testing
Accessing Diagnostic Trouble Codes
Connect suitably programmed scan
tool to the Data Link Connector (DLC) and follow manufacturer's instructions.
Clearing Diagnostic Trouble Codes
Connect a suitably programmed
scan tool to Data Link Connector (DLC) and follow manufa ...