Dean Hedin
Active Member
I have a 2003 4wd,auto.
This winter I noticed that during the first 10 minutes of driving (engine still cold) I can hear a distict whistle from the engine bay while at approx 2300 rpm. Does'nt happen at any other rpm.
It goes away as the engine warms up. Anyone else observe this?
This winter I noticed that during the first 10 minutes of driving (engine still cold) I can hear a distict whistle from the engine bay while at approx 2300 rpm. Does'nt happen at any other rpm.
It goes away as the engine warms up. Anyone else observe this?