December 7: GM Engine Class Action Lawsuit Set To Begin news | 5 days ago
December 7: GM 8-Speed Transmission Lawsuit Runs Into Trouble news | 5 days ago
November 23: GM V8 Engine Lawsuit Claims L87 Engines Are Dangerous news | 19 days ago
November 3: GM Ultium Charger Class Action Lawsuit Filed in Florida news | 39 days ago
October 27: GM L87 Engine Recall May Need to be Repeated investigations | 46 days ago
Cadillac TSB #18-NA-358
2016 Cadillac XTS
TSB Document:
Affected Component: POWER TRAIN
- Summary
- This service bulletin provides a procedure to replace the upper and lower valve body housings to correct customer concerns of launch shudder, 2-3 Upshift or 3-2 Downshift concerns.
Click a tab for more information.




