Five problems related to radiator have been reported for the 2012 Chevrolet Sonic. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2012 Chevrolet Sonic based on all problems reported for the 2012 Sonic.
This car has given me so many problems. The radiator, the motor everything.
The contact owns a 2012 Chevrolet Sonic. While driving approximately 5 mph, smoke emerged from the engine compartment and a beeping noise started. Also, the temperature control warning indicator illuminated. The contact stopped the vehicle and turned off the engine. The contact parked the vehicle on the side of the road and left it there for two days. The vehicle was towed to the dealer where it was diagnosed that four hoses attached to the radiator failed and the thermostat housing was damaged. In April, the vehicle was taken to an independent mechanic because it was experiencing a failure with the heater system. It was diagnosed that antifreeze was leaking from the radiator to the engine. The vehicle was in the process of being repaired. The manufacturer was notified of the failure. The approximate failure mileage was 62,856.
Car with 21,000 miles overheated while using the ac. Engine coolant alarm came on and I turned the ac off and light shut off also. Took it to an auto service chain and they diagnosed that the radiator fan motor had to be replaced. Cost: $463.
1. Took car in to dealership in Aug for check engine light on and coolant is low, car overheats. Car was in shop for almost 2 weeks (p/u sept 5th). They repl. Radiator, thermostat, sept 10 car stalls at major stop light and again at a stop sign. Engine starts making a loud noise and runs rough. Keeps stalling at idle. Take car back to dealer next day sept 11. They have the car for 3 weeks. P/u oct 7th after they repl the engine and some bolts. Sales agent assures me that there will be no more problems its fixed. 5 mins on the fwy at 70mph in fast lane at lunch hour car just turns off almost had a major accident trying to get over four lanes. Stops completely in the middle of slow lane by on-ramp almost was hit twice started the key and it turned on got off fwy and took directly back to dealer who called me three days later and stated that a connector was bad and thats why it turned off and they ordered the part and that should take care of the problem p/u car in three days. Sales agent called back day I was to p/u and said they were still working on it and I told him I want to talk with a supervisor I will not drive the car off lot, come to find out that day on the fwy that it had never been test driven. Contacting business bureau and attorney at this point.
First issue was electrical issues (bad lights, unfunctioning controls, ac adapter would not give power, outside lightbulbs do not last, headlamp controls fell apart, mirror conrtrols fell off, vent controls fell apart. When electric window control stopps working and hisses and smokes when engine is turned on. I also have been shocked painfully when trying to get the ac adapter to work. Next came repair of the ignition switch. . I could not pass state inspection because my "check engine" light was on. In August 2017, car had engine misfire, which cost me repair on the fuel pump. A few days after that, the battery died and I replaced it. One week later,, it started to smoke under the hood and the car was overheating. Then a few hours later, electric was on and off but power to vechicle stopped. . This ended up being the serp. Main belt. Next came the ignition switch. (novembwr 2017) early 2018. . Ac adapter stopped working again, and it was replaced. A c stopped blowing cold air spring 2018, and within weeks, the window control failing again, I have had heat stroke twice. Window control unit smokes and hisses when I turn on engine. Window also cracked while driving 55mph. Plastic vents cracked outside therm fell off & plastic undercarriage cover ripped b4 aircond, followed by the fan. When I brought car in for airc, I was told I needed new rear brake pads and the radiator fan and compressor. . There is no therm for engine. Fixed only brakes. Car then began to overheat while in traffic. Replaced radiator fan 2 weeks later. . Still need new ac compressor. Window control began to fail again next. First time window conrol failed, battery died same night, and I had to get serp. Belt and new battery. New battery has already had to be jumped 3 times, and seems as though engine misfire is beginning again. Problems going uphill today. . Slow accelleration, unsteady fuel flow.