September 22: GM Recall of 337,000 Vehicles Over Backup Camera Failures recalls | 52 days ago
September 13: Illegal Airbags From China Have Killed 11 Drivers news | 61 days ago
August 26: GM Hard Brake Pedals Investigated in 1,164,820 Vehicles investigations | 79 days ago
August 24: GM Engine Failure Investigation Includes Nearly 1 Million Vehicles investigations | 81 days ago
Chevrolet TSB #PI1166C
2015 Chevrolet Sonic
TSB Document:
Affected Component: ENGINE AND ENGINE COOLING:COOLING SYSTEM
- Summary
- This preliminary informational bulletin provides diagnostic and repair information to correct a customer concern of vehicle slow to heat up in cold ambient temperatures.
Click a tab for more information.



