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October 30, 2019 Service bulletin

This Service Bulletin informs owners of model year 2018-2020 J3500 and J4500 model coaches of the...

Mci technical service bulletin SB 3123 for 2018-2020 Mci J4500 and 2019 Mci J3500.

Bulletin number
SB 3123
Component
Equipment
Summary
This Service Bulletin informs owners of model year 2018-2020 J3500 and J4500 model coaches of the procedure to insulate the gap in the area between the front cap and under the dash panel on the driver's side, that will help shield the ambient temperature sense or from the air circulating inside the coach.

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