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GMC TSB #PIT5374A
2015 GMC Sierra 1500
TSB Document:
Affected Component: EXTERIOR LIGHTING:HEADLIGHTS
- Summary
- GENERAL MOTORS 2014-2015 GMC SIERRA, GMC SIERRA 1500: SOME VEHICLES ARE EXPERIENCING POOR HEADLIGHT PERFORMANCE WHEN DRIVING IN RURAL DARK AREAS. *LJ UPDATED 1/22/16. *PE
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