Luxury Coach Lifestyles - View Single Post - 1994 Newell Coach exhaust brake whistling

GringoPhil · 10-04-2012, 03:54 PM

Normal. Since you are essentially blocking the exhaust escape through the butterfly, you will get a noticeable hiss/whistle when activated.

10-04-2012, 03:54 PM	#4
GringoPhil Senior Member Join Date: Dec 2007 Location: Armenia, Wisconsin Posts: 278	Normal. Since you are essentially blocking the exhaust escape through the butterfly, you will get a noticeable hiss/whistle when activated. __________________ 1983 Newell Coach