GMC TSB #PIP5657D

2018 GMC Terrain

TSB Document:

Affected Component: ELECTRICAL SYSTEM:IGNITION:COIL:HIGH TENSION/SPARK PLUG WIRES

Summary
This Preliminary information communicates the possibility of a misfire occuring due to a broken center insulator on the spark plug.

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Date Published
JUL 28, 2021
NHTSA TSB #
10201263
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