Buick TSB #PIP5373A

2017 Buick Regal

TSB Document:

Affected Component: ELECTRICAL SYSTEM

Summary
THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES THE TECHNICIAN WITH STEPS ON HOW TO PROGRAM AN ENGINE CONTROL MODULE WHEN GETTING A SERVICE PROGRAMMING SYSTEM ERROR CODE E4491 OR E4423. IN SOME CASES TECHLINE CUSTOMER SUPPORT CENTER MAY NEED TO BE CONTACTED TO RESOLVE THE ISSUE.

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Date Published
AUG 05, 2016
NHTSA TSB #
10083131
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