Animals love its sweet taste, so even a spilling a small amount on your garage floor can end up in the dog's stomach pretty quickly. Promptly wipe up any spilled fluid as it is highly toxic. Always wear safety goggles when working on your Sonic.

Removing the coolant reservoir cap on a warm engine could cause the cap to fly off at a high rate of speed and fluid to spray out of the reservoir. If the engine is overheating, the fan should be running. Then check to see if the engine cooling fan is running. This code is thrown when the resistance coming from the coolant temp sensor does not change as the vehicle. In this way, how do I know if my Chevy Sonic is overheating Chevrolet Sonic Owner's Manual: Engine Overheating If the decision is made to lift the hood, make sure the vehicle is parked on a level surface. It is a general code, which means that it’s going to have the same meaning for the Chevy Sonic as it would any other vehicle. These coolants will typically say 50/50 or pre-mixed on the front of the coolant bottle. Chevy Sonic P0118: Engine Coolant Temp Sensor Circuit High Input. Engine cooling fans may engage at one speed or multiple speeds and may kick on anywhere between 180 and 220 degrees. If you are driving slowly or stopped idling the fans keep enough air moving through your radiator to keep your engine cool. Some coolants will come premixed-that is, you don't need to add any water. Another thing to consider when watching your engine coolant temperature is what the engine cooling fans are set to. Mix the coolant with distilled water so that you have a combination of 50% coolant and 50% water.

Be sure to check your owners manual to determine the correct type of fluid to add - for Chevrolets, it will typically be in a section titled Fluid Capacities in the back of your manual. The video above shows you where the coolant reservoir in your Sonic is located and how to add coolant. Make sure to check your engine when it is cold for an accurate reading. Engine coolant circulates through your engine to keep it cool in the summer but won't freeze in the winter. Adding engine coolant (also known as antifreeze) to your 2012 Chevrolet Sonic is pretty easy.

Coolant in chevy sonic engine