Electrical system: software
Chevrolet technical service bulletin PI1467 for 2012-2014 Chevrolet Express and 2012-2014 GMC Savana.
- Bulletin number
- PI1467
- Component
- Electrical system: software
- Summary
- This preliminary informational bulletin provides repair information for transmission control module reprogramming to correct a customer concern of Tow/Haul mode inoperative.
Owners of these vehicles have filed 11 complaints in the electrical category.
Vehicles covered
- Chevrolet Express 2012-2014 201220132014
- GMC Savana 2012-2014 201220132014
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