Web16 de nov. de 2016 · Before calling in the professionals, try the following tips to get your heater working again: 1. Check that your thermostat is set to “heat.”. This may sound … Web28 de ene. de 2024 · 1. A Faulty condenser fan. The cooling fan in the condenser is the first thing that you should look into while finding out the reasons for car air conditioner not blowing cold air when idling. If the fan is damaged or cannot run with its full force, it cannot cool down the heat coming from the Freon (refrigerant) through the condenser.
Why does my car heater only work when I
Web21 de feb. de 2014 · If still no luck then... -check the coolant level- -Check radiator cap- -Bleed the system- -Pressure check the system- -change thermostat- -check blend door operation- -Check heater control switch-. If you have heat while revving the engine but no heat at idle, check your water pump. Good luck. Share. Web5 de dic. de 2009 · 6,982 Answers. Your heater will generally run out of coolant before the engine does When low, the heater will then only get flow when the engine is at higher rpm's. Since you are loosing coolant, you need to find out why. Low coolant level will not only deprive you of heat but as it gets lower it will cause uneven cooling of the cylinder head ... chae cook
Why Is My Car Overheating and No Heat Coming From My Heater?
Web17 de dic. de 2015 · Heater not working while idling. Jump to Latest Follow 1 - 6 of 6 Posts. A. AdamB · Registered. Joined Dec 16, 2015 · 13 Posts. Discussion Starter · #1 · … Web1 de oct. de 2024 · Coolant regulates engine temperature and the flow of hot air into the cabin. Your engine accumulates a lot of heat when working, and coolant helps to collect this generated heat by transporting it to your vehicle's radiator for cooling. If the coolant is low and your heater is on, you may notice that your car heater only works when driving. Web2008 Chevy Uplander with 57,000 miles. This winter, the HEATER began pumping out cold air when stopped at traffic lights or idling to warm it up in the driveway. Unless I had 1200 RPMs, I was not getting any heat. After doing some on-line research, with the engine OFF, I added DEX-COOL 50/50 with water to the reserve tank. chaeey