Why Does My Car Overheat When I Turn on the Heater?

Answer

There are many reasons to why your car overheats when you turn it on. If you have low coolant levels, that will cause your car to overheat. It could also be a clogged radiator.
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Ask.com Answer for: why does my car overheat when i turn on the heater
Why Does My Car Overheat When I Turn on the Heater?
An engine's cooling system performs a fine balancing act under even the best of circumstances. While rerouting fluid through the heater core won't generally impede system function, it will exacerbate any existing problems. If activating your heater... More »
Difficulty: Easy
Source: www.ehow.com
Q&A Related to "Why Does My Car Overheat When I Turn on the..."
Your car's heater is kind of like a miniature radiator. The difference between the primary radiator and the heater core is that air going through the primary radiator comes in through
http://www.ehow.com/info_12153772_car-overheat-tur...
The heater core directs heat away from the engine just like a minia...
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I have a 1992 Plymouth Sundance with 130000 miles. 4 cyl, 2.0L It has been well taken care of with regular maintenance between 3k to 5k intervals since I bought it with 58k. The car
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As others have suggested age of your vehicle and possible lack of regular upkeep has been your enemy. There's a possibility your thermostat won't open, but the fact putting your heater
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