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2003 Nissan Xterra Question: would a water pump be bad if it does not leak? what would make it run hot



, 2.4L 4 Cylinder, Avondale, AZ, November 04, 2012, 15:32

i can dirve arround town okay but when i get on the freeway for 10 to 15 min it gets hot, it starts to cool down if i turn the heater on i also checked the thermastat but there wasnt one there could that be the problem

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  • Answer #1

    February 25, 2014, 14:12

    Thermostat could be the problem but I doubt it since it's running without one. Maybe put one in and see what happens? Also try flushing the radiator.

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