Looking at the mentioned connectors, will show obvious signs of heat damage. and the blower motor switch and resistor is changed as one part and that is the resistor you were looking at, that's all there is to it. My 98 750 heater blower motor works when it wants to. So I worked on taking it out by loosening some screws. If it doesn't blow on any speeds, it's probably the motor and/or the blower motor connector. I got the thermostat replaced and everything work fine for 5 hours, then the blower fan doesn't turn on anymore when it is supposed to, the outside unit still work. Well, I don’t think it’s the fuse (otherwise the fan wouldn’t come on at all,) it’s probably not the blower motor resistor either. A/C system can be turned off and on multiple times, but the front blower fails to respond. So I figured I jiggled the right wire or something. Evidently the motor is not making a proper contact because the connection to the blower motor and resistor might be loose or might even have burnt. Blower motor works intermittently - 2005 Buick lesabre. The 2008 Dodge Grand Caravan has 7 problems reported for blower fan quits intermittently. I had a long talk with the service manager and he said they had to duplicate the problem in order to try to fix it. Automotive Forums .com Car Chat > Chevrolet > Cavalier > Cavalier Problem Diagnosis > Blower Motor Works Intermittently . Hi Everyone, I have a problem with my Heater Blower on an Astra J. hvac blower motor works intermittently Test; FAQ; About; Contact Discussion Starter • #1 • Nov 28, 2017. The shop changed the resistor and the wiring and about a month later the wires melted. Yes. Rear A/C controls continue to work fine and cold air is blowing out well. 2 Posts . Thanks! My Cars 325es, lotus esprit,750l. If everything is in order the blower motor … My a/c heater blower motor works intermittently. Whether you have a blower motor problem on a 2009 Ford escape, 2004 Ford F150 pickup truck or even an Expedition or Mercury mariner these blower motor … WAYNEPAW MEMBER; 1999 JEEP CHEROKEE; 4.0L; 6 CYL; 4WD; AUTOMATIC; 265,650 MILES; I have the vehicle listed above (xj). 11 Posts . The blower motor quit at a red light a few months ago. The only fault that is likely to develop is that the fan stops working because of a break in the electrical circuit.This circuit consists of a feed wire from the fusebox to the on/off switch on the … CARADIODOC EXPERT; … The fan for the heater and a/c works intermittently at all speeds and settings. Today my car’s AC fan wouldn’t come on at any speed setting, only to come on later in the day… what could it be? I’d replaced blower motor about 3 weeks ago and all was well until it started working intermittently. I stopped due to time as I had to remover a couple of other things to creat enough room to pull it out. Loose connection … Thanks, Stewart. 1999 Buick LeSabre. HI, I have a year 2000 Xantia HDi with what I believe to be a common but rather complex problem: the heater blower works intermittently, shutting off for days at a time, and then coming back on. Went to start the car and the heater was blowing just fine. View Profile View … I truly do not understand why this works, but it did! Blower Motor Works Intermittently. If your cabin filter looks even somewhat dirty, remove it. When the blower works everything works fine and the unit displays is bright and sharp. Seems to be improved by jiggling the wires under the dash. In addition, the replacement parts are also less expensive. I have a 2006 Dodge Ram 2500 (5.9 L Cummins diesel). It seems to have this problem only with the ac. I know little about auto electrics, and don't understand a lot of what's on other threads. It happened several more times but now … Before we move on I want to make one more important point. My 04 SLS's blower motor works intermittently. Blower seems to work fine with heater. Resistor looked burnt and cracked so … CitroJim A very naughty … The 2012 Audi Q5 has 1 problems reported for fan/blower will not work intermittently. Wednesday, November 27th, 2019 AT 12:18 PM. What do I check for this problem? Car Blower Motor Works Intermittently – Maintenance Guide. If it doesn't work at any speed try turning the car on, set the blower speed switch to high and tap the bottom of the blower motor with the end of a screwdriver. So I put it back together. The fuse is fine. When the blower stops the only air is from the vent but no fan and the display … Why does a Hyundai Elantra blower motor work only intermittently at all speed settings? October 18, 2019. Car heater works intermittently? If the blower motor then works for the next couple of days, install a new filter. Obviously, my blower motor only works … Blower motor works intermittently, HELP! The insulator panel will need to be removed to check this. Average repair cost is $1,350 at 78,200 miles. For Ford cars and trucks without ATC (Automatic Temperature Control) systems diagnosis becomes simpler. Blower motor works intermittently. Blower motor problem since 2,500 miles NOW at 10,000 First time they thought it was a loose connection to the blower motor. 08-25-2006, 01:36 PM. I Diagnose the problem of a Heater-A/C blower motor that works on start up and then on and off while driving. If the fan works fine on first three speeds, it means the temerature fuse and each selected speed is fine, but if intermittently failing on forth speed, it can surely only be a wiring issue, or as mentioned in comments motor commutator pitting or brush contacts open or dirty causing open circuit or build up of muck in the fan housing preventing fan running, but then the … Like … Help, Advice and DIY Tutorials on Volvo's extremely popular car line -- Volvo's 1990s "bread and butter" cars -- powered by the ubiquitous and durable Volvo inline 5-cylinder engine. Blower motor works intermittently. I set the dials from 0 to 6 and nothing will happen and at times it will start working and will work … If it still doesn't work you'll need to start checking for power and ground at the blower motor. I had it replaced when my compressor went out, and it started acting up again. I'll drive about 10 minutes, turn the heat on, and it will blow hot hair. blower motor works intermittently? I have a Ford Taurus and the heater, of late, is working intermittently. The mechanic says it is most likely an electrical issue since everything else was replaced and is in working order. 87 Replies. The blower motor could stop working again on … Blower motor is working intermittently. have the same problem?
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