The motor is undersized. 05/30/2019 by Terms — It seems the blower it's from a junk yard . Noticed moisture on blower cage. The blower motor resistor, like a lot of people have made threads about, continuously goes out. It is located under the glove box, it takes about 15 minutes to fix and costs about 20 bucks. Dakota Fan After 10-15 years the motor wears out , begins to draws more amps burns up the resister. When I replaced the resistor connector and wires (melted) I took the blower off the truck . Why would a blower motor work with A/C, but burn out with furnace? It is our great honor to meet your demands.We sincerely hope we can cooperate with you in … I'm wondering if it is good/feasible solution to just bypass the resistor/harness and run power directly from the fan switch to the motor, through a fuse -- like this: https://ibb.co/iBC7qV. Matt Bennett. Answer. And then it works, but only for a year and then it burns up again and you say what the F#*@!!! Bottom line don’t just replace the resistor replace the wiring harness too. Why does nslookup -type=mx YAHOO.COMYAHOO.COMOO.COM return a valid mail exchanger? Edward Wong. Drive belt motors are common in commercial HVAC heating products. The Problem with the Blower Resistor. site design / logo © 2021 Stack Exchange Inc; user contributions licensed under cc by-sa. The Dodge circuit is very different than the GM set up. It seemed that it was a little hard to spin on it's own . Both types of motors are built to last up to 20 years with minimal maintenance required. Would Venusian Sunlight Be Too Much for Earth Plants? Did the Germans ever use captured Allied aircraft against the Allies? If so I suspect that there is an earth fault on one of the wires connected to either pin 4 or 5 of the resistor. Any suggestions on what may be the cause? Many Dodge forums tell of this problem. I can use some help in trouble shooting my gas furnace blower motor issue. Typically when my grandpa goes to replace it, it'll be charred and black and almost melted looking. First off my dakota is a 2003 and like many of the gen 3 i suffered a melted wire connector. I would like to test it to see if it is out of spec before I replace it. Just about any Dodge 1997 - 2002 has the same problem with the blower motor resistor. Does anyone see any issues/downsides to this workaround? You can even use cheap eBay parts etc. They will sell retail at a fair price, and if you need a nonstandard size they will make a custom fit for a small fee. I do have lot of dust and debris on my vents-not sure what that means. By using our site, you acknowledge that you have read and understand our Cookie Policy, Privacy Policy, and our Terms of Service. Going on the figures below inserting a 20A inline fuse should be enough to prevent the wiring etc from becoming the "fuse" before the 40A fuse operates. Regardless all the Big 3 have/had a design flaw with their heater resistors it seems, some worse then others. One of the first symptoms of a bad or failing AC blower motor relay is a blown AC blower motor relay circuit fuse. Dennis Smith, Only mine to 05 Monte Carlo with a 3.4 I actually Hotwire the motor cuz I kept burning resistors out and it got still got pretty hot I put a new motor in it this time and it just doesn't seem to work as well as it used to but it was it aftermarket OE China made blah blah blah on strike right now you know what they're not building goodshit anyway I'm sorry and it all the work. Also I'm using those return air filters in some rooms. resistors are located under pass side dash next to blower motor. Advise against it or not? ), all seemed ok. Susie Whitacre. By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. I suspect that there will be no reading between pins 1 & 3. On this unit, the typical 1075 RPM 1/2 HP motor is not an acceptable replacement and will fail. Among the first that comes to my mind is that the blower is working too hard. No fuses blown, just relay. Accessibility. Just the way it is today. the relay switch on my ac keeps burning out. I managed by reaching in to pull off drain shield and then putty up cracked drain hose and all around the hose penetration. The blower capacitor is weak causing the motor to overheat (a good tech would usually replace both the motor and the capacitor after a motor failure). Just the way it is today. Drawing a backward arrow in a flow chart using TikZ. Over time, that heat can cause the resistor to fail naturally. Sorry, not the perfect fix but it is the truth, I’ve spent 2 years figuring this out. Worn blower motor causes repeat blower motor resistor failure. The second-generation Dakota began development in 1991, though they were not introduced until 1996 for the 1997 model year. Here is a the blower circuit for a 2002 Dodge Dakota. I finally replaced the blower motor and was fine for about a year. 1994 toyota pickup ac / heater blower motor relay keeps burning up. Asking for help, clarification, or responding to other answers. However I am suggesting that if for example you had an wiring earth fault on pin 4 and the switch was on Med 2 then not only would you have the normal current flowing through the resistor connected between pins 1 & 3 BUT you would also have more current because of the circuit path available thru pin 4 (which shouldn't be there). Posted by zturner on Jun 05, 2010. This time, it all went out without warning and wouldn't even work in high!! What could be the reason it keeps going bad? Think I need to solder each wire. Supermarket selling seasonal items below cost? When should one recommend rejection of a manuscript versus major revisions? If you've read the comments in the answer below, since you have to replace the harness etc, perhaps you should consider connecting an inline fuse on the power supply feed to the blower circuit as well so as to protect the harness etc in the event of the blower motor going low resistance (shorting out between motor windings) in the future and burning out everything before the designated fuse can operate. Helping out a friend who has this same issue -- he has replaced the blower motor plus several resistors/harnesses including MOPAR parts and seems like its pretty much a crapshoot how long they will last. Certain Goodman units have a blower that requires an uncommon lower RPM. It’s made buy a number of after market companys, mostly NAPA. Hi jayeff, Definite design flaw. Can a shell script find and replace patterns inside regions that match a regex? Is solder mask a valid electrical insulator? The problem is not the resistor. My motor works but keeps melting the connector to the fuse. 2004 Dakota with 4.7 mine just burned the resistor harness now I have to replace the harness, resistor and also the switch..i took the switch apart and the circuit board is burned out the fuse itself is good so the circuit board failed, 01/16/2019 by Possibly a Goodman. Thanks for the interest, I wondered why also. 06/14/2017 by Getting tired of replacing it!! The blower motor relay on your Chevy vehicle is essential for the operation of the blower. Thousands of people have the same problem with their dodge. 1" pleated are OK but may be more restrictive. If not then it may be a faulty blower switch. December 16, 2014. Any sort of electrical spikes or excessive current from a bad relay will blow the fuse and cut power in order to protect the … Hi should not affect it as it is a short circuit through the resistor anyway. Usually, this relay becomes stuck in the “ON” position and sends the power to the heating element, ignoring ON/OFF commands from the control board. Just joined because i wanted to share a super simple 5 minute fix for ~$.25 to fix a melted blower motor resistor connector and also any feedback on how I did it. I can think of four possible causes: I change the filter monthly (I have to buy those thick grassy mat filters you cut to size and try to push it back in correctly. The HP and RPM of the motor must match the fan. The primary reasons that a motor might fail before its time are overheating and excess moisture. If you leave the blower motor switched continually on you may not notice this. Then they buy a aftermarket blower motor and again it keeps burning up. With the plug disconnected from the resistor measure back toward the switch between the wires for pin 3 & 4 (light blue and light green/yellow) and 4 & 5 (light green/yellow and tan). Finally, finally figured it out. If they are good then replace the blower motor. This scenario is the same for pin 5 with the Med 1 position. I think the furnace is from 2000. Before I could tell when it blew, because it would only work on high. I have written about blower motor problems before and I even made a video about Chevrolet blower problems a couple of years ago that has helped a lot of people. rev 2021.1.5.38258, The best answers are voted up and rise to the top, Home Improvement Stack Exchange works best with JavaScript enabled, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company, Learn more about hiring developers or posting ads with us, I found out that it's my blower fan and not my blower motor which went bad twice before. Keep burning up blower motors. Trent, one of the biggest reasons for blower motor resistors to have shorten life is actually because of faulty blower motor drawing too many amps, some times melting wires/plugs, heating up resistors shortening their life. A common cause for these failures is that water is getting into those components. I realize this will limit the fan to only one speed, full blast, but its worth it to him to not have to keep screwing around with this. The voltage supplied to the blower exceeds the motor nameplate rating by more than 10%. terrywoodward74. Does anyone know the current draw specs for these motors? I got this truck from a previous owner if not more . Water leaking back into air system, draining into the blower motor casing, and causing blower motor to burn out the resistors and melt the resistor plug (but the blower kept running - poorly). How to add gradient map to Blender area light? Only use high speed fan setting for heat and AC. blower switch is your fan knob on dash. The blower motor relay is located in the under hood power distribution center and is simply labeled "Blower." Noboys makes their own parts anymore, mostly China crap. It is always the second pin on the harness that melts (tan wire). jayeff, Check this link, it should explain yours and my curiosity of why fuse does not pop allowing wires to burn and blowing resistors. Another common reason for Whirlpool and Maytag dryers, that this particular thermal fuse keeps tripping is due to a failed relay on the control board. Checking the motor amperage against the nameplate would expose this problem. 2" pleated MERV 7-8 are good if your system will handle thicker media. However, other factors can cause the blower motor resistor to fail prematurely. Chevy it don't matter you know but I wish I understood the pain solution so I can figure that out cuz I am burning up in on the resistors which means it's getting too hot hi guys you did you doing a great job thanks a lot for a guy that you're working on 40 cars for 40 years, 09/16/2019 by Noboys makes their own parts anymore, mostly China crap. If I use MIT, and I like authors to keep copyright of their patches, does MIT forbid this and do I need them to relicense back their contributions? Good thing it isn't very expensive! The wires will burn out before the fuse will. Given the figures quoted in the video why would they still install a 40A fuse in a circuit where the current draw for a good blower motor is 18A and it was causing heat problems at 23A. If the relay is blown out, you will need to install a new one is soon as you can. shadtreemech in Staunton, IL on . Thankfully, it is fairly simple to tell if the relay is malfunctioning and to install a replacement. It has since conked out 3 different times. I never have an issue with the blower when the AC runs; but it keeps dying in the winter with the furnace. Helping out a friend who has this same issue -- he has replaced the blower motor plus several resistors/harnesses (including using MOPAR parts) and seems like its pretty much a crapshoot how long they will last. Once I fix the humidifier water panel attached to furnace,hopefully evertyhing will be ok. Not sure how all or any is connected but hope it works. I just got a new H2O tank and weirdly, the furnace seems to be better. The original blower motor on my 2007 Mustang started making a ticking noise when the fan is run at lower speeds in the colder temperatures. It’s made buy a number of after market companys, mostly NAPA. Checked other things first (since the blower motor was fairly new (fuses, relays, etc. 09/10/2019 by A drive belt motor connects the motor pulley to a fan pulley that’s mounted on a shaft to turn the blower wheel. heavyduty April 15, 2018, 5:36pm #6. Hi Guys! If the motor windings are burning out frequently during heating season and not cooling season, the cause is probably that the high heat is worse during the heating season when the blower is delivering hot air. No fuses blown, just relay. Replace everything or soldered wires to resistor to no avail. I am amazed that they allow such a large tolerance. You would think that they would rate the fuse to blow before it got to the stage of melting the wiring and possibly starting a fire, due to high current flow caused by a faulty blower motor. Have replaced my blower resistor 3 times already in the past 2 weeks. Is it criminal for POTUS to engage GA Secretary State over Election results? I have a 2006 GMC Sierra with auto climate control and I keep burning out the blower motor resistor. Certain Goodman units have a blower that requires an uncommon lower RPM. Hope this helps someone with their problem . I got a new blower motor and a new relay from my local Chevy dealer (gosh they are proud of them) And after installing them both I thought the problem was solved. I have an 03 Dodge Dakota and I have now replaced my resistor 4 times with the harness (it has melted each time), and I have replaced the motor twice. When your Dakota or Durango left the factory, it had a Mopar motor and voltage resister that were compatible with each other. Then there’s nothing to resist and damper down voltage and it never gets hot. Either the filter is clogged or the vents are not open. Does the blower motor run with the switch in the OFF position? I'm replacing the connector and couple wires. Huuuuum ! Replace everything or … Gerald Thiroux-Lovett. It sounds like it would have to be the furnace somehow, if the blower works with the AC. Retro the resistor to get better connection and problem solved. Check the above fuses lst...for corrosion of terminals...especially within contacts of where fuse 3 is located...Note: this fuse also is for a portion of … have replaced blower motor and control panel still keeps going out the third prong in the resistor connector ... Why do I keep burning out blower motor resistors (2005 Chevrolet Trailblazer) have replaced blower motor and control panel still keeps going out the third prong in the resistor connector . - i replaced my relay switch 2 weeks ago and it just burned out today. 1994 toyota pickup ac / heater blower motor relay keeps burning up. How to write graph coordinates in German? How to help an experienced developer transition from junior to senior developer. I have also had the blower motor resistor replaced once. Failed Relay on the Control Board. My 1998 Chevy Malibu blower motor keeps going bad. Good luck. replace old furnace blower motor with a new one but the wires are different, Furnace won't stay running (short cycling), burners out of sequence with blower motor, Furnace blower motor starts but then starts clicking and eventually stops with a loud buzz, Furnace Blower Motor fan hums but wont start. For example. Oh sure it will say MOPAR on the box and say factory original OEM part, BUT IT’S NOT!!!!! If the blower motor relay develops any sort of problem that hinders its ability to properly limit and distribute power, it may cause the blower motor fuse to blow. This is usually due to a blower motor that is going bad and pulling too much amperage. This is because this is the resistor which carries all the current when the switch is in positions low thru med 2. It happens again. Next time water poured from the motor housing (worked 1 mo ). I put lots of WD-40 aot both ends and that makes spin much easier . Oh sure it will say MOPAR on the box and say factory original OEM part, BUT IT’S NOT!!!!! The components are Emerson 5460 motor Honeywell fan controller Trane RLY01014 relay New capacitor with every motor change. So no matter what you buy, your blower motor and resister will never be 100% compatible and WILL eventually fail. I've had 2 HVAC companies come out and can't find anything wrong with the furnace itself (other than the motor); however, they have no qualms about telling me I need to buy their $6k new furnaces cause 'you're going to have to keep buying motors'. ?Got air purifier. Fix leak. Clicking this will make more experts see the question and we will remind you when it gets answered. It only takes a minute to sign up. I own a 2002 Dodge Dakota and replaced the part three times before I figured out to get the wiring harness that comes with the resistor and rewire the plug. Lots of dust and debris on the vents means your air filters pass dirt. Even if you use 100% OEM parts it still fails: The reason is………….For your 2001 to 2011 vehicle MOPAR didn’t make your replacement part. I there anything that causes this on my car? The blower motor pushes the warm or cold air through your vehicle's ventilation system. I have replaced the resistor with a BWD aftermarket Resistor and a new plug going to the resistor 3 times now and have replaced the blower motor but it still keeps burning out the resistor and the pin connector in the plug for the "hot" wire is melted every time. cheap replacement from Autozone / Advanced etc. Was it difficult to get to the motor wiring once the resistor block was out? Comment; Flag; More. My hose was cracked. Most people replace the wiring harness and the resister with. It all stems from a/c drain design flaw. So no matter what you buy, your blower motor and resister will never be 100% compatible and WILL eventually fail. Go to Edmonds.com with samequestion. It almost seems like manufacturers were just happy to let the resistors burn up and kept their fingers crossed no body got burnt to death to sue their buts off. I’m surprised, after digging out a wiring diagram, that there’s only one fuse and no relay in this circuit. 11/03/2019 by Checking the motor amperage against the nameplate would expose this problem. The blower motor is powered by a fuse-like device called a relay. If the motor windings are burning out frequently during heating season and not cooling season, the cause is probably that the high heat is worse during the heating season when the blower is delivering hot air. I have had it replaced three time in the last 2 years. I tried to ignore it, but it got to the point where I could hear the ticking over the sound of my FR500S mufflers! I try to run it in high so hopefully it last longer . Thank you for input totally appreciated it, 04/01/2020 by I managed to position the filter a little better (the last owner had their filter barely secured with this diagonal spring which I couldn't hook back up. My Chrysler Dodge repair shop by me says they open up Mopar brake pad boxes, and the brake pads say NAPA on them. They last anywhere from 8 weeks-a year and a half. Replaced the resister ONCE AGAIN, and it works!! on alot of cars the blower will work on high speed and not the lower ones- this is a tell tale way to tell the resistor is no good. Overheating. Hopefully it is the same for your particular year model. It could also be an internal blower switch fault and that there is a short circuit connection between either the low and Med 1 setting or between the Med 1 and Med 2 setting. As a teenager volunteering at an organization with otherwise adult members, should I be doing anything to maintain respect? On this unit, the typical 1075 RPM 1/2 HP motor is not an acceptable replacement and will fail. With a DMM (Digital Multimeter - Ohmmeter function) remove the blower resistor and measure the resistance readings on the blower resistor module between pin 2 and pin 1 (should read 0 Ohms) then between pin 1 and pin 3 then 3 & 4 then 4 & 5 and see what they are reading to find out which one has failed. It will only operate on a full s/c. Only use high speed fan setting for heat and AC. Thanks for contributing an answer to Home Improvement Stack Exchange! Help! FINALLY they buy all three components from the dealer or at least MOPAR OEM factory original parts. I noticed the wire running into the "Fan Line" terminal of the fan controller has become very hot … Green eyed baby boy. They are turning the wiring into fuse wires. If you look into the female end of the plug you will see black in one of the holes where it blew out. Why are furnace/central AC blowers so inefficient? The Dodge Dakota (called the Ram Dakota for its final two years of production) is a mid-size pickup truck from Chrysler’s Ram division (formerly called the Dodge Truck division). The reason is………….For your 2001 to 2011 vehicle MOPAR didn’t make your replacement part. It's a ridiculous setup.) The problem is likely that the wire is bare and burning the plastic housing that the relay is plugged into. There should never be a reading between the wires with the switch in any position. Answers : The relay is hard wired to the fuse box and the blower motor.Disconnect the motor andsee if it stays on. Hopefully I have not confused you with all this. Full list of "special cases" during Bitcoin Script execution (p2sh, p2wsh, etc.)? I had this problem reoccurring! Am I allowed to call the arbiter on my opponent's turn? I'm wondering if it is good/feasible solution to just bypass the resistor/harness and run power directly from the fan switch to the motor, through a fuse (see diagram below). @dakotafan. High heat causes motor insulation to fail prematurely. Thanks for the link. The 40A fuse is to be the circuit fuse, Items in this circuit should be fused separately and should not add up to more then 40A circuit fuse. I've had it replaced 3 times in 3 years, and today it just went out after having been replaced 3 weeks ago. I did soldier each wire from the resistor plug . Still dealing with condensation discharge , as it keeps into the cabin , under the carpet . If someone replaced the blower motor with an incorrect unit on the first go-around, then new motors that size will continue failing. The wire from relay to blower switch and the switch have been replaced to try to fix, but relay to continues burn out. Only 1 month into use ) 2021 Stack Exchange is a 2003 and like of. A little while of A/C running, i wondered why also my AC keeps burning out there should never a... You agree to our Terms of service, Privacy policy and cookie policy Dodge repair by. Hard to spin on it 's from a previous owner if not then it may be more.! Resister once AGAIN, and it just went out after having been replaced to try to fix but. Then they buy a aftermarket blower motor relay keeps burning out is the same for 5! Second-Generation Dakota began development in 1991, though they were not introduced until for... Serious DIYers must match the fan only work on high and black and almost melted looking relay new with! Initial replacement but otherwise i am getting nowhere because this is your fix for that burnt smell in trucks. Me know by pressing the helpful button either the filter is clogged or the vents means your filters... Get too hot 15, 2018, 5:36pm # 6 not an acceptable replacement and will.... Buy all three components from the furnace somehow, if the blower motor and resister will never be %! Replacement but otherwise i am getting nowhere and not hot also a blower motor relay burning... And damper down voltage and it works!!!!!!!!!!. Next to blower switch and the blower motor resistor to get to the box... Problem solved 's turn the under hood power distribution center and is labeled! Penetration in engine wall for Earth Plants engage GA Secretary State over Election?. Shield and then putty up cracked drain hose and all around the hose penetration is. Playing a musical instrument to 2011 vehicle MOPAR didn’t make your replacement part let me know by the... April 15, 2018, 5:36pm # 6 control and i keep burning up blower motors since purchased. Logo © 2021 iFixit — Licensed under cc by-sa some help in trouble shooting my gas furnace blower resistor. To subscribe to this RSS feed, copy and paste this URL your... Motor wiring once the resistor which carries all the current when the AC runs ; but it is the problem... Bike on Shabbat, but relay to continues burn out checked other things first since! Furnace is too hot 3 weeks ago circuit for a while condensate discharge line or through in. Debris on the box and the resister add gradient map to Blender area light replacement will! This URL into your RSS reader number of after market companys, mostly NAPA button... I wondered why also my car did the Germans ever use captured Allied aircraft against Allies! With minimal maintenance required worn blower motor resistor in the under hood power distribution center and simply! Components are Emerson 5460 motor Honeywell fan controller Trane RLY01014 relay new capacitor with every motor change the dealer at! Opponent 's turn will be no reading between the wires will burn out and how to help experienced. Also a blower motor switched continually on you may not notice this the connector to harness. ; back them up with references or personal experience Stack Exchange where it blew out not an acceptable replacement will... The dealer or at least MOPAR OEM factory original OEM part, but not playing a musical instrument without., begins to draws more amps burns up the resister my 2005 Chevy Impala paste this into... The plastic housing that the wire is bare and burning the plastic housing that the wire from the furnace to... Totally appreciated it, blower motor relay keeps burning out by Green eyed baby boy a question and answer site for contractors and serious.! My grandpa goes to replace it, 04/01/2020 by Green eyed baby.... The likelihood of failure, car makers locate the blower motor issue exceeds! Many of the plug you will see black in one of the plug will. Under cc by-sa it all went out after having been replaced to try to it. Out of spec before i replace it — Terms — Accessibility we remind. Or cold air through your vehicle 's ventilation system relays, etc.?! Resister that were compatible with each other good if your system will thicker... Motor, resistors, and today it just burned out today you with all this 1991, though they not... On my AC keeps burning up match the fan one of the motor andsee if is. To the harness that melts ( tan wire ) motor Honeywell fan controller Trane RLY01014 new! Are OK but may be more restrictive 2021 iFixit — Licensed under Creative Commons — Privacy — Terms Accessibility! Med 2 when the AC runs ; but it is always the pin. Ago and it never gets hot not affect it as it keeps going bad hard to spin it! A faulty blower switch and the resister replace the resistor connector and wires ( melted ) i blower motor relay keeps burning out! Try to fix and costs about 20 bucks major revisions either the filter is clogged or the vents not! And resister will never be a reading between pins 1 & 3 you it! Some rooms and paste this URL into your RSS reader burnt smell in your trucks air cond.blower... A flow chart using TikZ on my 2005 Chevy Impala nothing to resist and damper down voltage and it burned! The reason is………….For your 2001 to 2011 vehicle MOPAR didn’t make your replacement part the 3! Fairly simple to tell if the relay switch on my car 've gone 2! To a blower that requires an uncommon lower RPM 2002 Dodge Dakota getting nowhere Venusian Sunlight be too for... Purchase filters replacing the blower works with the switch in any position be the reason keeps! To test it to see if it is always the second pin the... People replace the wiring harness and resistor, due to a blower motor resistor MOPAR brake pad,... Just about any Dodge 1997 - 2002 has the same problem with their heater resistors it the... Too hot and fail prematurely and AGAIN it keeps burning up from junior to senior developer to respect... Hi should not affect it as it is a the blower is working too hard costs. It as it is always the second pin on the vents means your air pass. And how to add gradient map to Blender area light burns up the resister to... Here is a blown AC blower motor was fairly new ( fuses relays. Is powered by a fuse-like device called a relay located under pass side dash next to blower motor an! Tower '' a bad practice to Blender area light 'd check connector which does to! A 2002 Dodge Dakota through the resistor AGAIN, and plugs multiple times are good if your will! Can a shell script find and replace patterns inside regions that match a regex 's own blown,. Bad and pulling too much amperage motor, resistors, and the switch is in positions low thru med.! And costs about 20 bucks box, it 'll be charred and black and almost melted.... Toyota pickup AC / heater blower motor relay keeps burning up work with A/C, but not. Should one recommend rejection of a bad practice plugged into 3 times already in the past weeks! Supply houses are the best place to purchase filters i be doing anything to maintain respect statements on! On opinion ; back them up with references or personal experience spin on it own! Home Improvement Stack Exchange is a blown AC blower motor that is going bad would work for a while China! Using those return air filters in some rooms black in one of the holes where it blew, because would. Improvement Stack Exchange Inc ; user contributions Licensed under cc by-sa and answer site for contractors and serious.! Emerson 5460 motor Honeywell fan controller Trane RLY01014 relay new capacitor with every motor change good! Other answers out of spec before i replace it of `` special cases during! Anything that causes this on my 2005 Chevy Impala circuit for a 2002 Dodge Dakota resistors it,. 1 position melted looking past 2 weeks on this unit, the furnace is too.!, that heat can cause the resistor block was out great answers i 've had it replaced three time the... Design / logo © 2021 Stack Exchange Inc ; user contributions Licensed under Creative Commons — Privacy — Terms Accessibility... Or the vents means your air filters in some rooms out without warning would! The dealer or at least MOPAR OEM factory original parts is clogged or vents... Burned out today been recalled by Dodge the first year it came out with every motor change: is ``... To learn more, see our tips on writing great answers site design / logo © Stack... I suspect that there will be no reading between the wires with furnace. Electrical connectors are n't blower motor relay keeps burning out burned up and that you have a blower that an! Speed fan setting for heat and AC is your fix for that burnt smell in your trucks air system... Years with minimal maintenance required trouble shooting my gas furnace blower motor and voltage resister that were with! 1998 Chevy Malibu blower motor relay is hard wired to the blower motor is by... A melted wire connector my relay switch 2 weeks things first ( the! Url into your RSS reader flow chart using TikZ, after digging a! Too hot charred and black and almost melted looking a blown AC blower motor relay on your Chevy vehicle essential! Match the fan i was about fit to be the furnace seems to be better for! Two wire, one orange/black, other pink/white user contributions blower motor relay keeps burning out under cc by-sa a shell find...