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TSB Document:

Affected Component: POWER TRAIN

Summary
This Preliminary information communicates to the technician that a repeat P2097 after the latest calibrations have been installed is being investigatedby powertrain. It provides direction to validate proper engine oil level and to replace both Heated Oxygen Sensors. It advises the dealer to pleasecommunicate to the customer that we apologize for this inconvenience and that General Motors is currently evaluating this concern.

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Date Published
AUG 22, 2018
NHTSA TSB #
10144468
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