Chevy and GMC Duramax Diesel Forum - View Single Post - High pitch whining noise with videos
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post #4 of (permalink) Old 06-29-2019, 04:16 AM
Sovtlml
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Hard to tell but sounds like maybe low power steering fluid? Just a shot in the dark

2015.5 gmc Lml 2500 slt double cab no modifications
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