Chevrolet TSB #34510
2017 Chevrolet Volt
Affected Component: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
- Summary
- 34510 - Service Update Bulletin. These vehicles may allow unlocking of the fuel door prior to completion of venting of fuel tank vapor pressure to the evaporative emissions canister. Dealers are to reprogram the hybrid powertrain control module 2.