Buick TSB #PIE0433A

2016 Buick Enclave

TSB Document:

Affected Component: ELECTRICAL SYSTEM:SOFTWARE

Summary
This engineering informational bulletin is requesting information from the field on vehicles that have the condition of Engineering Information ? Malfunction Indicator Lamp (MIL) On DTCs P0171 Fuel Trim System Lean Bank 1 and/or P0174 Fuel Trim System Lean Bank 2.

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Date Published
DEC 21, 2017
NHTSA TSB #
10139190
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