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flexdog1's avatar
flexdog1
Explorer
May 30, 2013

Cummins Frieghtliner M2 Business Class Engine Noise

I have a brand new 2013 Jayco Seneca with 360 miles on it. Engine is a Cummins ISB6.7. When I drive it, or rev it up, it sounds like it is sucking a lot of air through a screen - it is a very loud a...
Class C
ronfisherman's avatar
ronfisherman
Moderator
Jun 02, 2013
carringb wrote:
That's your "charge air cooler" line aka intercooler line. It cools the hot air from the turbo before it goes back into the engine.

You may want to check rest of the clamps on both sides of the engine.

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