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Cadillac TSB #PIE0683
2020 Cadillac CT6
TSB Document:
Affected Component: ENGINE AND ENGINE COOLING
- Summary
- This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed if after an inspection of the customers concern you find that there is an internal engine concern or a concern in which suspect damage is found and major component replacement may be necessary.
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