As winter sets in and temperatures drop, a functioning heater becomes a necessity ... coolant puddles under the car or low coolant levels. To diagnose the control valve issue, test the valve's ...

If you've ever glanced over the climate control panel on your Volkswagen car ... Normally, your car's heater stops blowing hot air as soon as you kill the ignition. With the REST mode activated ...

High' Will Not Speed Up the Heat If your car has automatic climate control, you can still set your system to the temperature you like, and the car will warm up just as quickly as if you crank the ...