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TSB Document:

Affected Component: ENGINE (PWS)

Summary
This Preliminary Information communication provides information to the technician about vehicles that have a check engine light on. Technician may find a Diagnostic Trouble Code P2A00 set. Technician will need to follow publish Service Information diagnostics first. If Service Information diagnostics do not isolate a root cause of the concern General Motors Engineering is aware of this concern and is working on a correction. Dealer should communicate to the customer that we apologize for this inconvenience and that General Motors is working on a solution for this concern.

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Date Published
DEC 12, 2016
NHTSA TSB #
10111706
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