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Thumping heater hose
Posted to HD/Fleet Forum on 6/26/2019 14 Replies

Here's an interesting one. '010 IC Coach CE300 school bus, Maxforce DT engine. Any RPM over idle the heater hoses going to the cab on the driver side start to thump against the firewall like a drumbeat, very rhythmic. If you just crack the driver heater valve ... Login to read more.

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car Vehicle Data

2010 IC Corporation CE School Bus 7.6L

VIN 4DRBWAAR4A
Engine7.6 L

car Vehicle Data

2010 IC Corporation CE School Bus 7.6L

VIN 4DRBWAAR4A
Engine7.6 L