ac fan not working in truck
When heater AC fan only work on high it could also be your blower motor. Get the Job Done Right With A Locally Recommended Pro.
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Greg Zains Shows How To Diagnose and Fix A AC AC Blower Motor Not Working In A 2004 Chevy TruckI edited this video with the YouTube Video Editor httpww.
. Later that day or the next day the fan will work again. Only show this user. To check if its working set to hi blower and switch the relay with another that is the same a non critical relay example.
Ad Search from over 10 Million Auto Parts. Ive been having a nuisance issue with the blower in my 06 Ram 1500. For this you need a machine.
Occasionally the fan motor will not turn on at all. However this did not solve the problem. Ad All Your Auto Part Needs For Less.
Try to check the compression on the low side of your ac the smallest plug where you service the ac. You can fix this by filling up your engine coolant. The most common causes that hinders normal operation of air conditioning system on your Chevy Silverado 1500 are dirty cabin air filter refrigerant leak dirty or clogged condenser dirty or clogged evaporator bad blower motor defective compressor faulty blend door actuator or any fault in the electrical system.
Check your repair manual for the upper and. Remove the fan electrical connector turn the AC speed to high and check what voltage is present at the fan connector wires. The best way to check if the cooling fan is broken is through a visual inspection.
The Front Blower Motor Relay also known as the AC Relay located behind the junction block with a black connector B05 is the culprit. The speed control modulecomputerized resister is a known issue and I have replaced enough of these that I purchased a new speed control module to plug in on customers vehicles to see if the fan works then to quicken my diag. Common would be the switch it.
The best setting for diagnosis is fresh air not recirculated with the air blowing out of the center vents in the dash and the AC turned on. Your vehicle should have a complete relay diagram showing the location of all of the vehicles electrical components such as fuses and relays. Over time this can cause your car to start emitting only hot air.
I did a search through the forums about similar problems and went ahead and replaced the blower motor resistor. Or take it to an ac professional to get it refilled or checked. I cant find a wiring diagram for my truck and have only been able to gather bits and pieces of information.
The problem sounds like it is with your blower motor not your AC system. Try to see if there are any obstructions or debris that have been caught in between the fins of the condenser. ACHeater Blower quit - AC compressor is also not engaging.
They cost anywhere from 300-600. The highest setting 5 has no resistor so the blower runs on high but the high current flow ends up burning up the switchs contact on that setting or the resistor wire harness at the blower motor has gone bad. We Have Five Locations In South Bay.
Could it be a fuse. 2004 GMC Sierra 4dr truck. The switch or the wire harness at the blower motor has gone bad.
On this particular day someone else drove my truck and the turned off the AC using the Fan control knob turned to off. When fans arent properly functioning your condenser may not receive properly cooling. First start off by recovering the refrigerant.
I posted about this problem back in mid July. Two things are very likely to be your problem. The interior heater AC fan is not working at all.
Turn on the ac on cold and see if the compressor is engaging if it is and stops and goes or if it doesnt. Step 1 Turn the air conditioning on while the car is running. Save Up To 80 Off Retail Prices Buy Discount Auto Parts Parts Here.
Blower resistor keep failing. While these are some of. The Front Blower Motor Relay also known as the AC Relay located behind the junction block with a black connector B05 is the culprit.
This is often the case. The fan does not work. 2006 Dodge Ram 1500.
Start with the fan speed turned to its highest setting. If your car has a Max AC setting select that. The most common reasons a radiator fan is not working are luckily due to a blown fuse bad relay or a broken wire.
Ad Find Compare Local HVAC Experts With Reviews From Your Neighbors. Try placing the vent to top only not at legs then place temp knob on coldest setting and max blower. Hopefully the blower motor simply blew a fuse.
The other possibility is that the fan resistor is completely burnt out and needs to be replaced. Cracks in the fan can be caused by debris on the road and replacement is the only true way to address this issue. Ad Compare AC Replacement Deals.
When I got in and turned the AC back on the. The air conditioner wont run properly unless your engine is running. Remove all parts radiator condenser fans grills headlights that are in the way of the condenser.
If it does not come on then check the fuse boxes. It can also be caused by a faulty coolant temp sensor low coolant level or the fan itself can be damaged. AC not blowing or heater blower not working.
If the fuse is good then check the relay. Everything was fine one day and the next the blower motor would not work. Find your fuse panel and check the fuse for the blower motor or vent fan or something like that.
Remove the AC lines that lead. Check the cooling fan radiator to see if its running while the air conditioning is on. The fan does not work on auto setting or when trying to increase fan speed manually.
Simply Enter Your ZIP for Air Conditioner Replacement Deals in Santa Clara. Discussion Starter 1 Aug 9 2010. I usually leave the AC on either on Auto or with the fan control about 12 to 34 the way turned up.
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