Strange noise from engine..."Whirling" sound
This is for a 2015 Thor Majestic 28a Class C RV with a Ford e450 V10 engine. It is a previous rental. I've owned it for about 30,000 miles and it now has 140,000 miles on it. Back in Feb 2021 I had...
Forum Discussion
30sweeds wrote:
One of the belt idler or tensioner pulleys going bad.If that is the case,it's cheap and easy enough to fix but complete failure will leave you stranded.
When these start to fail (idler or tensioner), does it make sense that the sound happens from a cold start and goes away in 2-3 minutes? Maybe the bearings are starting to go and once they start rotating via the belt they quickly heat up and it makes the whirling sound go away????
