Recent content by Willisadam
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Squeaking/Squealing when cold
I thought about that, but dismissed it since i did not think a vacuum leak would disappear after it is warm. Thanks for the tip.- Willisadam
- Post #8
- Forum: Engine & Drivetrain
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Squeaking/Squealing when cold
All belts. Problem is it won’t make noise unless revved a little. Pitch and frequency will follow the rpm’s.- Willisadam
- Post #4
- Forum: Engine & Drivetrain
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Squeaking/Squealing when cold
2007 Yukon Denali 6.2. Recently rebuilt. There is a faint squeaking/squealing on start up when cold. Noise completely goes away when warmed up. Removed all belts to eliminate pulley, idlers, water pump, alternator, etc. noise still there. Vehicle has 300k+ miles and it does not look like the...- Willisadam
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- Replies: 11
- Forum: Engine & Drivetrain
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