Customer Satisfaction
Chevrolet technical service bulletin GCUS-3-638 for 2015 Chevrolet Spark EV.
- Bulletin number
- GCUS-3-638
- Component
- Electrical system
- Summary
- 43950 - Customer Satisfaction. Vehicles, may have been programmed with the 2016 model year hybrid powertrain control module 2 (HPCM2) calibration file during service. This may cause the electrical vehicle range prediction to be inaccurate by 1-3 miles (2-5 km) at low temperature conditions and a low state of charge. Dealers are to reprogram the HPCM2 with the 2015 model year calibration.
Vehicles covered
- Chevrolet Spark EV 2015 2015
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