Ford Chassis loud rear noise
I have a 2004 Ford (F550) chassis under my Mtrhm.It has 67000 miles on it and the rear has gotten a loud hum to it.Seems to moderate above 62MPH. Anybody know if theres any additive that I can but in ...
Forum Discussion
RV and bus/motorcoach chassis are often supplied with matched ring and pinion sets to reduce axle noise in the people compartment. Trucks are not usually. If the noise has always been there it is likely due to less than perfect ring and pinion matching. If the noise is new then what others have said in previous posts - have an axle mechanic diagnose...
