This service bulletin provides technicians with information on available BCM calibrations to restore bulb...
Chevrolet technical service bulletin 07-08-42-006U for 2007-2025 Chevrolet Silverado 1500, 2007-2025 GMC Sierra 1500 and 2019-2025 Chevrolet Silverado 2500 and others.
- Bulletin number
- 07-08-42-006U
- Component
- Exterior lighting
- Summary
- This service bulletin provides technicians with information on available BCM calibrations to restore bulb outage detection on vehicles produced by a second stage manufacturer (Upfitter), and/or turn signals flash fast after factory box removed.
Owners of these vehicles have filed 583 complaints in the lights category.
Vehicles covered
- Chevrolet Silverado 1500 2007-2025 20182019202020212022202320242025
- GMC Sierra 1500 2007-2025 20182019202020212022202320242025
- Chevrolet Silverado 2500 2019-2025 2019202020212022202320242025
- GMC Sierra 2500 2019-2025 2019202020212022202320242025
- Chevrolet Silverado 3500 2019-2025 2019202020212022202320242025
- GMC Sierra 3500 2019-2025 2019202020212022202320242025
VIN decoder
See the problems and recalls for an exact car
Buying a used Chevrolet Silverado 1500?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history