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November 19, 2018 Service bulletin

Visibility: rearview mirrors/devices

Chevrolet technical service bulletin PIT3880A for 2002-2004 Chevrolet Trailblazer, 2002-2004 GMC Envoy and 2002-2004 Oldsmobile Bravada and others.

Bulletin number
PIT3880A
Component
Visibility: rearview mirrors/devices
Summary
This Preliminary information communicates a change in software in the PDM to prevent "wandering mirrors".

Owners of these vehicles have filed 355 complaints in the visibility category.

Vehicles covered

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