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Chevrolet TSB #PIP5826A

2021 Chevrolet Trailblazer

TSB Document:

Affected Component: ELECTRICAL SYSTEM

Summary
This Preliminary information communicates to the dealers information related to isolating a potential engine wiring harness issue causing a MIL on with P0521.

This Preliminary information communicates to the dealers information related to isolating a potential engine wiring harness issue causing a MIL on with P0521.

Date Published
NOV 09, 2021
NHTSA TSB #
10204447
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