This Service Bulletin informs affected owners of model year 2017-2018 J4500 model coaches that the...
Mci technical service bulletin SB 458 for 2017-2018 Mci J4500.
- Bulletin number
- SB 458
- Component
- Engine and engine cooling
- Summary
- This Service Bulletin informs affected owners of model year 2017-2018 J4500 model coaches that the potential may exist for engine damage to occur if the lavatory tank is overfilled. If this occurs, it is possible for the water to overflow into the engine air filter. This Service Bulletin informs affected vehicle owners that MCI is providing the parts and labor to perform a retrofit at no cost to owners.
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