CAUTION: The fan circuits on many vehicles are wired so the fan can come on at any time, whether the engine is running or not. ChrisFix 1,252,110 views 10:56 Car fan / AC only works on high - Replacing the Blower Resistor - Duration: 4:24. Thanks, Jim Emily says: September 2, 2015 at 7:58 pm About a month ago, my ac started blowing warm air. Changing them can be a relatively easy job; hopefully this will remedy your problem. have a peek at this web-site
If you can, try removing those controls and look for burnt or blackened wires. There's also a 30 amp Maxi fuse in the engine bay convenience center. The "smartest" way is to use a jumper wire with an appropriate fuse installed. If there is current here but, when the thermo-switch is bypassed, none at the terminal for the fan-motor lead, the relay is faulty and must be replaced. http://www.aa1car.com/library/electric_cooling_fan.htm
ELECTRIC COOLING FAN OPERATION The electric cooling fan is typically mounted behind the radiator. the air conditioner is working intermittently. The switch can now be unscrewed from its mounting point with an appropriate spanner. Thanks again for your question! -BD Auto Pro Jimmy says: September 2, 2015 at 8:47 am Hi I have a 1999 Ford F-150.
Watch Queue Queue __count__/__total__ Find out whyClose Car Air Not Blowing, Heat & Air "How to" Test Testing Fixbook SubscribeSubscribedUnsubscribe57,46757K Loading... That is also a quick and relatively cheap fix. I've been told it's a rather time consuming job to tear apart the dash and replace the heater core so I'd like to be more certain that's the issue before I Radiator Fan Not Working Overheating Replacing that actuator is difficult as it requires the removal of a lot of the interior of your car so it may be best left to a mechanic.
There are no causative events, it just stopped working. Car Fan Not Working Car Overheating Any info you can provide will be helpful. Rating is available when the video has been rented. http://community.cartalk.com/t/so-my-cars-fan-stopped-working-a-little-help/71098 cipriana says: July 13, 2015 at 10:04 am My AC was working fine til today I just started my car an the AC just shut off.
realfixesrealfast 533,713 views 3:46 HVAC Blower Motor & Circuit - Duration: 3:28. Radiator Fan Not Working Symptoms Close Yeah, keep it Undo Close This video is unavailable. On applications with variable fan speed, the PCM's operating strategy likely takes into account inputs from a variety of sensors to determine how fast the fan should be turning. because AC is key tool for our car especially in summer.
BlueDevil Pro says: July 17, 2015 at 10:57 am Cipriana, Thanks for your question about your AC.
ELECTRIC COOLING FAN CIRCUIT The fan's temperature-sensing power circuit only runs the fan when extra cooling is needed. Car Ac Fan Not Working Lastly, have your AC system checked for a proper refrigerant charge to make sure everything is working properly there as well. Car Radiator Fan Not Working Catch the coolant in a clean container if you plan to reuse it.
Laiwah Manh 358,794 views 4:24 Blower Not Moving Any Air - Duration: 3:46. Relays are exposed to high current loads and can sometimes get hot when they develop problems. Find your fuse panel and check the fuse for the "blower motor" or "vent fan" or something like that. The switch is threaded and has a sealing washer which must be renewed. How To Check If Radiator Fan Is Working
If the engine shows signs of overheating, stop and look to see if the fan is working. Hopefully the motor itself is good and it’s just a wiring issue. Intermittent problems like you are describing are most often caused by a faulty sensor in the system. http://clearduplicatefiles.com/not-working/carrier-condenser-fan-motor-not-working.html Stay in touch with new products, promotions, free stuff and more!
The purpose of the high pressure hose is to increase and decrease AC pressure during different driving conditions. Cooling Fan Relay Switch Remember, you need a good ground to complete the circuit. It sounds like for some reason the fan is losing power.
Loading... A little help? The resistor on a car climate control system is actually a cluster of resistors that each resist a different amount of voltage, thus allowing the fan speed to vary. When Should Radiator Fan Come On The problem appears to be intermittent as the AC has resumed working perfectly after some time.
Working... If the a/c isn’t blowing cold air when the... Locating Interior Fan Components You can use the component location diagram in your online service manual to pinpoint the specific location of the squirrel cage (fan blades). It is a common problem in these cars for the regulator to go bad keeping the motor from running on high speed.
For a short read on electrical problems, check out our article about that here: https://www.gobdp.com/blog/diagnosing-electrical-problems/. Diamond says: July 11, 2015 at 9:40 pm My switch in my car works very well, but the air would not blow out at all as I switch till high to You could, I suppose, test this by removing the fan, sticking it in the fridge or even the freezer overnight, and testing it straight from the fridge with a 9V battery. Fair & transparent pricing See labor & parts costs upfront, so you can book with confidence. 12-month, 12,000-mile warranty Our services are backed by a 12-month, 12,000-mile warranty for your peace
Changing a thermo-switch The thermo-switch is normally located in the radiator bottom tank, in the thermostat housing, or in the cylinder head. This means when you remove the part you will instantly see that it has melted spots. This feature is not available right now. If your fan stops blowing on one speed but works on another, then you have a bad blower motor resistor.
Over time, it will eventually wear out. The a/c stopped blowing cold air about a year ago. BlueDevil Pro says: July 15, 2015 at 7:21 pm Diamond, Thanks for your question about the AC in your SL2. The fan also comes on when the A/C is turned on to provide additional airflow through the condenser for good cooling performance.
For your Grand Prix it is possible that your hear core is clogged so check your coolant color and make sure it's bright green and clear. Enter Keywords or a Phrase: Be sure to visit our other websites: Auto Repair Yourself CarleySoftware OBD2HELP.com Random-Misfire.com Scan Tool Help TROUBLE-CODES.com cigroller 2012-02-23 19:24:51 UTC #10 This is quite characteristic of a bad connection at the fan, a bad/going bad fan motor, or a bad switch.