Volkswagen Golf low coolant light issue requiring water pump and housing replacement on Volkswagen Golf

Some Volkswagen Golf owners report experiencing low coolant light issues that necessitate water pump and thermostat housing replacement. This warning typically indicates insufficient engine coolant, which can lead to engine overheating and potential damage. Additionally, failures in the water pump and thermostat housing can trigger fault codes, such as P00B7 for low coolant flow, resulting in a check engine light. Many owners find that replacing these components is a common solution to address coolant leaks and related problems. Issues with the water pump and thermostat housing are critical, as they can lead to coolant leaks and overheating. Promptly addressing coolant leaks is vital to prevent recurring issues and potential engine damage. Some signs of these problems include the activation of the low coolant light, overheating, and unusual noises like squeaking from the water pump.