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Jeep Grand Cherokee Laredo
Ford F-150

What might be the possible cause for a 94 f150 to overheat slowlyi've changed the t-stat heater recently?

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Wiki User
September 07, 2008 3:32AM

is the new thermostat rated to manufacturers specs? if so it coul be air in your coling system causing hot spots.or it could also be low/contaminated fluid. also check the radiator for leaks just had that problem was a small crack in plastic side casing of radiator.