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As you're driving your Lexus LS460, you notice that your heater isn't working properly. There are a few potential reasons for this issue. One possibility is that your blower heater motor is broken or faulty, which can cost anywhere from $48 to $230 to replace the parts. Another potential cause could be a failed thermostat, which can lead to engine overheating, radiator boiling, and potential vehicle damage. Additionally, a failing heater blower motor resistor could be the culprit, with a new part costing between $35 and $80. If you choose to have a professional mechanic or automotive expert fix the problem, you can expect to pay an additional $50 to $240 for labor.
Issues with the heater in a Lexus LS 460 may stem from a faulty heater blower motor, a malfunctioning thermostat, or a problematic heater hose.