Motorcoach inc: atc/ESC relay valve assembly
Mci technical service bulletin SB-326C for 2000-2009 Mci J4500.
- Bulletin number
- SB-326C
- Component
- Service brakes, air: supply: check valve
- Summary
- Motorcoach inc: atc/ESC relay valve assembly. The defect involves a valve that is part of the automatic traction control (atc) and electronic stability control (ESC) systems for the coach's rear axles, and the ESC for the front axles.
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