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GMC TSB #PIC6343B
2018 GMC Terrain
TSB Document:
Affected Component: ELECTRICAL SYSTEM
- Summary
- This Preliminary information communicates information on IPC Speedlimit concerns.  Speed limit displays no value, toggles between values,  or is blank. (All models)   The speed limit unit of measurement (KPH/MPH) flashes. (for Cadillac Models only).  Concern being researched by engineering and no repairs are currently available.Â
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