March 1: GM Engine Failure Class Action Lawsuit Begins news | 1 days ago
February 28: GM Lifter Lawsuit Update: Motion to Sever Denied news | 2 days ago
January 19: GM Engine Failure Recall Investigation Opened investigations | 42 days ago
December 28: GM Lifter Failure Lawsuit Includes Multiple Models news | 64 days ago
December 7: GM Engine Class Action Lawsuit Set To Begin news | 85 days ago
Cadillac TSB #21NA147
2012 Cadillac CTS
TSB Document:
Affected Component: EQUIPMENT ADAPTIVE/MOBILITY
- Summary
- This service bulletin provides a repair procedure to correct a customer concern of Coolant and/or Oil Leak, Malfunction Indicator Lamp (MIL) Illuminated?.
Click a tab for more information.




