Cadillac TSB #PIE0676A

2020 Cadillac CT4

TSB Document:

Affected Component: POWER TRAIN

Summary
This engineering information (EI) closure ends the need for further information from the field in regards to Engine Coolant Reservoir Being Overfilled with Discolored Coolant, Shudder, Shake, Vibration, Harsh Shift, Delayed Shift and/or Slipping Transmission Performance.

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Date Published
MAR 30, 2022
NHTSA TSB #
10209981
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