Posted by Chriscase [108.247.147.22] on Saturday, March 01, 2014 at 13:43:38 :
In Reply to: High pitch whistle after warm-up? posted by Eric [72.34.128.250] on Friday, February 28, 2014 at 17:25:46 :
And the gasket vibrates like a harmonica reed.
Though I've heard alternator brushes squeal too.
Oh go stick it in your ear! Any piece of tubing- gas line, heater hose, or even those loooong trumpet style funnels.