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GMC TSB #PIE0456A
2018 GMC Sierra 2500
TSB Document:
Affected Component: EXTERIOR LIGHTING:BRAKE LIGHTS
- Summary
- This engineering informational bulletin is requesting information from the field on vehicles that have the condition of Service Stabiltak, ABS, Service Trailer Brake Light, and/or Service Traction Control Indicator Illuminated with DTC C0045 or C0050 Set.
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