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Re: Dual thermostats. Purpose and diagnostics
Posted to Technical Theory Forum on 6/30/2025 14 Replies

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LOL, the old GM 6.2's used a dual thermo, that engine wouldn't overheat if you took it out and threw it into a bonfire. I ran a fleet of school buses with those boat anchors, winter was hell for heat ... Login to read more.

14 Replies Received (View Replies)