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International Automotive Technicians Network
Re: Oil Sampling
Posted to HD/Fleet Forum on 2/21/2021 1 Reply

Working for NYC Transit Authority we do oil samples on every bus almost every 30 days. The reason for oil analysis is to detect trouble AHEAD of time. It's not to diagnose the engine after it has come to you with an obvious coolant loss or low oil pressure... ... Login to read more.

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