The TSB applies to the following vehicles with automatic temperature control: 2004-2007 Buick Rainier Answer Save. Would really like to avoid a costly electrical diagnostic test. If, when the car is moving, hot air comes through the vents, but the fan is off, you may have an issue with your hot/cold temp. Jump to Latest Follow 1 - 7 of 7 Posts. Over time, it can eventually wear out . Yes. OLDSMOBILE 98. If the engine continues to run just as before you turned it off - as if you hadn’t turned it off at all - your ignition and fuel system are not shutting down. relay? i can only turn it off by taking out the blower motor fuse. However, … STEVE W. EXPERT; That sounds like the blower motor controller has failed or the control head has failed in a way to tell the blower to stay on. I do have EATC. Currently I have to disconnect the battery for it to turn off. If your fan doesn't turn off no matter what you do, and it's constantly running regardless of how you tried to turn it up, down or off, that means the blower motor resistor isn't regulating the electrical current properly. In the latter case, the blower … GM has issued a technical service bulletin (TSB) #06-01-39-002B to address problems with the front blower motor. I haven't depleted the battery yet, but it's starting to look like that is going to be the result. In Some GM cars, the blower control module for the automatic speed control quits operating correctly and may not shut off the blower motor power. The blower motor won't turn off. 2003 Chevy Suburban 1500 2wd, I can't get my ac blower to shut off even with the key out and it drains the battery. 2004 Grand Prix Blower Motor wont turn off. Before calling your service technician out to start replacing components, check the thermostat settings first. When I press auto or something or change the position of where I want it to blow it changes it, but I cannot get it to shut off completely. In some cases in cold weather the blower motor may not run, or if it does, it may not shut off when you turn off the vehicle. Try disconnecting the battery, leaving it unhooked for a few minutes and then hooking it back up. Thread starter dlnelsonroca; Start date Apr 29 , 2015; D. dlnelsonroca Active Member. All the other climate control functions appear to be working (things turn on and off), yet the blower fan continues to run. Found out it is a common problem. 1 ANSWER. it's just that what turn off and actually blows harder when you try to turn it off. So, to resolve this problem – ‘how to turn off a car engine,’ read below to know the troubleshooting steps you need to perform. … Maybe a computer glitch? There might be many reasons responsible for this problem. My blower/heating system has developed a little glitch where it turns itself on and off while blowing air at any speed setting. First time I've ever had a system run without the … I checked under the dash on the passenger side to find the blower motor and found a blower motor resistor. (a little awkward) What … 26,045 Report; Tom answered 5 years ago The blower resister will prevent the blower from starting however it's not used for stopping unless of course you remove it /// the motor will stop then for sure. To access it you … 1971 Oldsmobile 98 Passenger Compartment Fan Issue. Does anyone have any suggestions as to how to go about finding and fixing this issue? Today I disconnected both the front seat (near the shifter) and first rear seat controls for the rear AC. Any ideas? These resistors are all attached to one board with shovel plug attachments and the whole assembly is stuck in the air vent to keel them cool. Apr 12, 2015 at 6:18 PM #2. Chevy Mechanic: … Apr 29, 2015 #1 My rear AC blower has been sporadically working lately, but as of yesterday won't turn off at all, even with the motor off and key removed. Show More. Quote; Post by CanuckQx4 » Sun Nov 06, 2011 8:24 am . The only control is from the climate control. I found the part at my locale parts store. Solved . When I press off on the climate control then it switches the flow of air to my windshield and feet. 850 A/C Blower won't turn off unless fuse is pulled. 2 Posts . Then the coolant reservoir burst and from that point forth the ac blower motor would not activate in any … The Haynes manual … Either your ignition switch element or a power relay needs to be replaced. Also this is the (EATC) Electronic Automatic Climate Control? I have a 2001 QX4 and I cannot get my blower motor or whatever to shut off! I suspect it’s the blower motor, let me tell you why: My house fan kinda behaves like that… when the blower motor is about to die, sometimes it won’t come on at all, other … It can be very frustrating when it doesn't. George.501Blues 0 George.501Blues 0 Enthusiast; Member; 0 12 posts; Location: Alaska; Posted January 11, 2008. 2004 Grand Prix Blower Motor wont turn off. Anybody else seen this or have other thoughts? At first I thought this might be normal and it would shut off after a slight delay. My Passenger Compartment Fan Works Fine With Vent, Heat, Defog, And Deice Modes. 12 Answers. What's causing this problem. Currently the … Keeps running after you turn the car off and remove the key. So if the climate control blower control is not adjusting the speed, the regulator is either misconnected or the driver transistor is permanently turned on (burnt). About 3 years ago I replaced the digital control on the dash and the blower control module but that time the blower would not work at all and the digital display was out. As did the author of this letter, you want your fan back. fuse? The regulator is between the battery and the blower motor. Blower Motor won't shut off. Asked by George.501Blues. Please help. Winter is comming and gas is expensive. Reply to Scott K's Post: When I turn the engine on the blower does start again with the system off. How to Turn off a Car Engine that is NOT … Which is getting very annoying in this cold weather. Sign In HELP! There is no relationship. have the same problem? If the fan won't turn off, just pull the fuse. In that case, your car has an electrical problem that needs to be addressed. It has A/C but is a short body and has no rear heat or A/C. Show Less. Ask a question; Question. Check out what he's been through, and why he should have asked an expert from the start. 2 Posts . When a Car Fan Won't Blow . We have replaced the blower motor resistor three times in the last three months and now the blower won't turn off again. Pulled both fuses and blower shut down. when it's running it turns the compressor off but still blows all lights seem to be working??? Put one of the two fuses in and the blower turned back on. As a result, you won’t be able to turn off the your car. I replaced that and everything worked. But, you need to fix it out as soon as possible. If it’s not the relay, your thermostat likely has a shorted cable or needs to be replaced. Answered in 1 minute by: 11/23/2015. Blower won’t turn off 4 Answers. control. This resistor causes anything like the motor not turning off, the motor runs only on one speed, or not work at all. (Page 1 of 2) Is this something I can fix by ordering a part? I assume the tw 15 Amp fuses are in parallel to accommodate the in rush when turned on full? 24 Posts #2 • Sep 3, 2016. Heater/blower Won't Shut Off. Have to disconnect cables to keep battery juiced up and reconnect to drive. The most common reason that your Air Conditioner fan won’t turn off is because a stuck relay keeping the circuit closed. 2006 Chevy Tahoe hvac blower motor won't shut off when car… 2006 Chevy Tahoe hvac blower... 2006 Chevy Tahoe hvac blower motor won't shut off when car is turned off. I assume you mean the heater/ac blower inside the cabin? 1 decade ago. 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? Blower Motor constantly turning on and off on its own. 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. I can’t control the speed or shut it off, even when the key is turned off. Only way to shut it off is by removing blower motor fuse. A/C heater blower motor won't turn off unless you pull 30 amp fuse. Any suggestions. Checked the position setting switch with a multi meter and found no problem (In off position had no continuity). Ask Your Own Chevy Question. The control module is mounted under the dash on the right side next to the blower motor itself. 3 Replies. The motor drives the air to cook its own resistors. If you can't get it to … JUST4FUN Admin Staff Member. I recharged the battery and now the car won't start at all, but the lights and components come on after charging it...so does the evil blower as well... Can you help me??? Your blower motor should have a range of settings that it works on from low up to high with several mid … 1992 - 1997 850, 850 R, 850 T5-R, 850 T5, 850 GLT 1997 - 2000 S70, S70 AWD 1997 - 2000 V70, V70 AWD 1997 - 2000 V70-XC 1997 - 2004 C70. My problem is on a 1996 Dodge Caravan 3.3 liter. Share this conversation. rear AC blower won't turn off. 03 Suburban AC blower won't turn off even with key out! You can usually adjust this manually. whats wrong with it, is it the resistor? Battery goes dead after awhile. gregdelima Posts: 5 … How can I manually turn it off until I can afford to get if fixed. Tom Greenleaf Ultimate Carjunky / … Set the desired temperature above the current room temperature so the air … The blower will not turn off. the a/c blower won't turn off unless I turn the car off then restart it??? Sometimes the speeds on the electronic control settings go "strange" from what the 4 speeds used to be. It didn't change … Discussion Starter • #1 • Aug 21, 2013 (Edited) Hello and thanks, Ok here goes-6 months ago my car was warming up with ac on full blast. i have a jeep grand cherokee (1995, 5.2 liter) my blower motor wont turn off whenever i turn my car off, or when i turn it off from the dash console. Thanks. Do you. The speed control chooses the speed of the motor by changing the resistance in series with the DC fan motor. The mechanic may have "man-handled" it on accident while working on your car. Hi I just bought my car yesterday and my blower fan will nt turn off of high or even turn off. Once it quit and it wouldn't turn on. Ask Your Own Car Question. … M. my2001-325i ... Haven't found any way to turn the thing off. Discussion Starter • #1 • Aug 11, 2012. 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. The blower on my 2001 Jeep Grand Cherokee won’t turn off after I take ignition key out. Friday, August 7th, 2020 AT 5:05 PM. I'm assuming it's the blower resistor but my mind keeps wandering to battery relays or even the ignition switch. help!! Or, if you feel like messing with it, pull the knob off of the controls and make sure it isn't cracked. The trouble relates to the blower motor and its activation. To help us help you we need a year and is it a manual or automatic system.thank you ,also … Customer reply replied 12 years ago. Posted by … No. Although everything else electric turns off when you turn the car off and pull the keys. Follow the … Fan won't turn off. Posts: 2,063 Likes Received: 105 Joined: Oct 25, 2005 Location: Il. Auto Mechanic: Scott K, ASE Master Tech/Instructor replied 12 years ago. When you turn off the key, you expect the car to stop! The blower motor relay controls the current used to power the blower motor, and is subject to the constant on and off switching. Average repair cost is $140 at 84,000 miles. It can be very annoying but you need to fix it out as soon as possible. But if you turn the climate control back on and then off the blower won't shut off? Also, why would they not put a fuse on this thing? Bob D. 11-04-2007, 01:09 AM . I have a 98 Buick LeSabre Limited with digital climate control. I have a 2003 GMC Sierra and just today when I shut my vehicle off I noticed the heater was still moving air. The 2004 Pontiac Grand Prix has 40 problems reported for blower motor will not shut off. I Have A 1971 Olds 98 With A 455 In It. If, however, the … It's usually the control … … My blower motor does come on. The system seems to be running regularly (heat, upper and lower vents, etc.) 16 Answers. Blower motor works on some settings but not others. 1994. Car: 2001.5 Qx4 2wd. i need help please let me know? Its not like it turns on or off for minutes at a time, its almost constantly switching on and off, … … How can I manually turn it off until I can afford to get if fixed. Also I do not understand how it turns off with the ignition OFF and door opened. thanks Did you ever discover the solution to this problem? The wiring to this unit has the connections housed in a plastic plug matching the connections on the board. 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K, ASE Master Tech/Instructor replied 12 years ago there might be many responsible...