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How to Replace the Antifreeze in the Jeep Wrangler

Model: Jeep Wrangler MK 3, JK - Years 2007-2018
Part: Antifreeze coolant

This guide shows how to bleed and replace the coolant in the Jeep Wrangler by following these simple steps. First, remove the lower engine cover to access the coolant hose; disconnect this hose to drain the fluid, allowing it to flow into a container. At this point, open the radiator cap and pour in the new coolant or antifreeze of the correct type; fill to the maximum level, start the engine, and top up if necessary.

Updated on 8 May 2026 by ScegliAuto

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