Mci: the engine brakes are being energized with 24 volts instead of required 12 volts due to calibration...
Mci technical service bulletin SB-393 for 2012 Mci J4500 and 2012 Mci E4500.
- Bulletin number
- SB-393
- Component
- Engine
- Summary
- Mci: the engine brakes are being energized with 24 volts instead of required 12 volts due to calibration issue and information is provided regarding recalibrating ECM and replacing two engine brake solenoids. Models 3, e4500, j4500 series. No model years listed.
Owners of these vehicles have filed 1 complaints in the engine category.
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