It does this through changing resistance and sends this information to the onboard computer. Measures coolant temperature through changing resistance Walker Products began supplying the fuel system needs of the automotive industry in 1946., Today Walker is one of the largest, privately owned manufacturers of fuel system components and engine sensors, and has served the needs of the worldwide automotive aftermarket. An engine coolant temperature sensor measures coolant temperature. The Walker 211-1012 Engine Coolant Temperature (ECT) Sensor from XDP is a great solution for replacing the ECT sensor in your 2001-2010 GM 6.6L... This effort is backed by our own manufacturing, product management and engineering staff to ensure it is maintained and accurate in the production of quality parts, vehicle applications, instruction sheets and technical support. As an ISO 9001:2008 / TS16949 certified company, we are committed to supplying the highest quality products. Recommended service should be performed every 25,000 to 35,000 miles and consists of cleaning or replacing sensors that are non-functional. Symptoms of failure include no start, engine flooding, steady check engine light and/or poor fuel economy OEM Replacement Sensor 211-1042 WALKER PRODUCTS Oil Temperature Sensor | AUTODOC Price And Review Engine Coolant Temperature Sensor
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