radiator fan not working symptoms

4 Bad AC Pressure Switch Symptoms. Bad AC Condenser Symptoms.

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The most common symptom of a bad AC pressure switch is a non-functioning air condition system in your car.

. Air Conditioning Stops Working. Most modern vehicles use electric cooling fans to help pull air through the radiator so that it can keep the engine cool. Warm Air is Blowing.

Most cooling fans use electric motors that have a moderate to high current draw and as a result are commonly controlled using relays. You may also smell a burning smell coming through the vents and if you check the AC condenser you may also see a refrigerant leak. You may notice only warm air blowing from the vents.

When the correct parameters are met a. The Air Does Not. The cooling fan relay is the relay that controls the engines cooling fans.

In street driving the radiator fan cycles on and off as normal. Now after a few weeks the CEL has come on with a code of P0128. Only thing left is the coolant temp sensor which is kind of hard to get to but could probably be done with removal of the left headlight whichll be a lot of work.

The main symptoms of a bad or failing AC Pressure Switch include. Here is a more detailed list of the symptoms of a bad AC condenser. The most common symptom of a bad AC condenser is hot air blowing from the air conditioning system.

When To Replace A Radiator Cooling Fan Signs Symptoms

Engine Cooling Fan Is Yours Working How To Test It The Engine Cooling Fan Only Runs When Needed To Help Cool The Engine Engineering Bad News Graphic Card