Electrical system
Chevrolet technical service bulletin PI1538 for 2016 Chevrolet Express and 2016 GMC Savana.
- Bulletin number
- PI1538
- Component
- Electrical system
- Summary
- This preliminary informational bulletin provides repair information on Engine Control Module (ECM) reprogramming to correct a customer concern of experiencing a slight hesitation and/or sag. Upon further inspection, DTCs P0101, P0106, P0121, P1101 may be set.
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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