p0597

  1. M

    The dreaded P0597 thermostat heater control

    ‘22 SX AWD 66k miles. Called the dealer for a quote to replace it… $800-900!?! $500-600 is labor. The tips here were helpful. I got the OEM part and ring gasket and 2 gallons of coolant was just about $270! Took my time (~2 hours). The hardest part was getting the connector off. Otherwise, it’s...
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