GMC TSB #21NA255

2018 GMC Terrain

TSB Document:

Affected Component: ELECTRICAL SYSTEM:IGNITION:COIL:SPARK PLUGS

Summary
This service bulletin provides repair information to correct a customer concern of an Engine Misfire, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0300 Set.

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Date Published
NOV 09, 2021
NHTSA TSB #
10205575
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