This technical bulletin provides a procedure to reprogram the ECM to correct a customer concern that the...
Chevrolet technical service bulletin SB-16-NA-133 for 2016 Chevrolet Express and 2016 GMC Savana.
- Bulletin number
- SB-16-NA-133
- Component
- Electrical system: 12v/24v/48v battery
- Summary
- This technical bulletin provides a procedure to reprogram the ECM to correct a customer concern that the battery is not maintaining correct voltage (low), and causing up-fitted equipment to have poor performance due to incorrect ECM calibration causing low voltage charging rate.
Owners of these vehicles have filed 4 complaints in the electrical category.
Vehicles covered
- Chevrolet Express 2016 2016
- GMC Savana 2016 2016
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