It does this by allowing water to enter the engine when it is getting hot, and by keeping coolant from entering while the vehicle warms up.
The heater core itself can go bad.
For more information on how we collect and use this information, please review our Privacy Policy. My vehicle loses power and stalls when driving. I have a 2013 chevy sonic after replacing the thermostat, radiator, fan and spark plugs the car is still overheating frequently also my air conditioner stopped working … I was told it was due to high temperatures outside. It can be tough to find why your Sonic’s heater is blowing cold. When this happened to me, I replaced them and the problem was solved. He also informed me that if the Check Engine appeared, it was due to a coil failure, which is rather expensive. Front ¾ vehicle photos © 1986-2018 Autodata, Inc. dba Chrome Data. Trouble Codes Resolved but still no AC. Unsubscribe any time. Here are the most common reasons that your radiator fan does not turn on: Before poking your hands around your fan, make sure to treat it like it still could come on, and and keep your hands out of its path. But everytime I go to dealership they say its l ok. . A word of caution: If there is no coolant in your overflow, you can refill it by adding more to the overflow reservoir. Over rev, Chevrolet Sonic 2015 1.4 litre 87000 miles, A guy friend told me i have gas in my oil.
The dealer replaced the thermostat under warranty at 30K miles, but so far no AC problems. At the simplest level, there are two main reasons why the heater is not working.
Mud in.
Chevrolet Sonic 2013 Automatic 140000 miles, I have a 2013 chevy sonic after replacing the thermostat, radiator, fan and spark plugs the car is still overheating frequently, I have 2013 sonic I've had my ad in shops looks like. Service says it won't relearn and has to be replaced.
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The same occurred to me and I discovered that the engine mounting on the right side, the one that is next to the air filter was making the noise.
Curious how the 2016 Sonic compares to other years?
There is also a similar noise coming from the right superior part of the car, which is really annoying. They both should feel warm or hot to the touch with the engine on. I own a Sonic 2014 and the transmission resulted being one of the worst ones. The worst complaints are coolant leak.
We use cookies to analyze & improve your experience, & to personalize content and ads. Like any other clutch, a fan clutch will wear out over time. If you look at your temperature gauge, and the engine is running hotter than normal, but there is not heat coming from the heater you may be having issues with the water pump. The motor doesn't even turn. The cooling fan relay is the relay that controls the engine’s cooling fans.
Seems like a cash grab!!! While there are a variety of reasons your Chevrolet Sonic is overheating, the most common 3 are a coolant leak (water pump, radiator, hose etc.
Adding coolant to a radiator dry enough not to trigger the engine temp sensor can cause problems from drastic temperature change. It is the last line of defense between you and an overheating engine.