Engine Brake
Volvo technical service bulletin KC-379 for 2018-2020 Volvo VNL, 2018-2020 Volvo VN and 2018-2020 Volvo VHD and others.
- Bulletin number
- KC-379
- Component
- Service brakes, air
- Summary
- Engine Brake - Diagnostic Trouble Code (DTC) P1021-11 Volvo Compression Brake (VCB) Control Circuit Short To Ground - US17+OBD16 Through US17+OBD19 Emissions, Model Years 2018 To 2020
Owners of these vehicles have filed 3 complaints in the brakes category.
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