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International Automotive Technicians Network
Re: Broken Alternator Belt
Posted to Technical Discussion Forum on 4/11/2023

I, too, am thinking that if the pump or alt locked up there would be a lot of noise prior to the snap, together with distress on the belt where it was slipping.

Any evidence of this on the belt flanks?

You checked the alt and pump for free running. Did you... Login to read more.