Buick TSB #PIP4723F

2020 Buick Envision

TSB Document:

Affected Component: FUEL SYSTEM, GASOLINE

Summary
This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester  and Vehicle Data Recorder tools, giving website address and step by step instructions to complete the update.

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Date Published
JAN 14, 2022
NHTSA TSB #
10208027
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