There are several signs that you can look for to tell if your blower motor might be on its way out—for instance, if your HVAC blower does not operate at different speed settings or doesn't work at all, that could be a sign the motor is on its way out. Neal. The ABS and Brake lights were on as well. Do you know how to check the circuit, or jump the relay, without damaging anything else, of course. 1991 Chevy Silverado AC/ Heater is not blowing hot air. Jerry Newton. A fan then blows on the core to blow warm into the air into the cabin. Share this post. carguyjosh. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. The Chevy Silverado is designed to offer outstanding comfort features for any type of driving. No. My truck will be blowing cold air then all of the sudden it will start blowing vented air then ahwile down the road it will start blowing cold. Lemon Law Attorney. I pulled the fuse as suggested above it did not reset actuator. Chevrolet Silverado 2014-Present: Why Does My Blower Motor Not Work? The truck has dual climate control where the driver and passenger can be at different temps. 2003 CHEVROLET SILVERADO; V8; 4WD; AUTOMATIC; 15,000 MILES; The blower works on #5 1 thru 4 blower does not work? Chevy Truck Forum | Silverado Sierra GMC Truck Forums. We and our partners will store and/or access information on your device through the use of cookies and similar technologies, to display personalised ads and content, for ad and content measurement, audience insights and product development. If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices. After doing this the air conditioner will blow hot air for no reason. Nevada. 37% of the time it's so the heater never gets hot. Turn the ignition off. 1 reply Report. why does my heat not blow hot air until i start driving 1 Answer. Heater blowing cold air. 2003 Chevrolet Silverado Fuse Diagram for Underhood fuse box. Not sure if this is possible with this type of vehicle a/c but it happens to residential / commercial a/c when there's not enough air flow over the indoor coil (ie plugged filters) for a long enough run cycle (ie an hour or so) with lots of moisture in the air. 5. BRIANAOYLER MEMBER; 2003 CHEVROLET TRAILBLAZER; 6 CYL; 4WD; AUTOMATIC; 12,000 MILES; Air is not blowing out of my front dash vents regardless of whether the a/c is on or off. If you've noticed the control issues happening after disconnecting the battery or having repair work done, then the quickest fix is to recalibrate the HVAC. Top. The heat in the Silverado is supplied by the hot engine coolant running through the engine cooling channels. My husband has a 2003 Chevy Silverado. Question type: Maintenance & Repair. While there are a variety of reasons your Chevrolet Silverado 2500 HD air conditioning won't work, the most common 3 are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor. If your A/C is not blowing cold air, you may need an A/C compressor replacement. Some of this coolant is diverted from the cooling system into a heater core. any help is greatly appreciated! The drivers side is blowing cold and the passenger side is blowing hot. At the simplest level, there are two main reasons why the heater is not working. Ive got a 99' 1500 5.3l and the blower isnt blowing as hard as it should be. There are several signs that you can look for to tell if your blower motor might be on its way out—for instance, if your HVAC blower does not operate at different speed settings or doesn't work at all, that could be a sign the motor is on its way out. It does have dual te … read more. Vocational, Technical or Trade Scho. no air coming out of vents. Testing begins at the HVAC fuses in the driver’s side fuse box that is located behind the dash end cap. One of the most common (and inconvenient) problems with the Chevy Silverado is when it has no heat coming from the heater. Testing begins at the HVAC fuses in the driver’s side fuse box that is located behind the dash end cap. The only thing I don't like about the truck is that when you turn on the a/c, you can hear it blowing really loud, but if you put your hand to the vents, you only feel a little bit of cold air. If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. 2003 Sierra blows warm air at idle . air conditioner only blows on high speed | Find answers to your 2003 Chevrolet Silverado 1500 question from certified mechanics and auto experts. all fan speeds work. 2003 2500 HD with a Diesel. 2003 Chevy Silverado our rearview mirror has gone off and the airbag light stays on. That's why I am thinking they are all on the same circuit and maybe one causes the other to go bad. 4. I have good air circulation when truck is first started then it goes away. New here and searched but could not come up with an answer. The high speed runs a different course to the motor. Find out more about how we use your information in our Privacy Policy and Cookie Policy. July 30, 2014. 2003 Chevy Silverado V8 Four Wheel Drive Automatic I have a 2003 Chevy 2500HD with the 6.6L duramax. Hi All. all speeds work fine, an you can hear the blower motor an all. I could not figure out the problem with CD player so I reinstalled everything. Jan 08 2014, 7:44pm. Why does my heater blow cold air? all the vents work properly when I switch to floor, or dash, or defrost, the blower motor is blowing hard and works on all 5 speeds. You can hear the fan blowing … 2003 Chevy Trailblazer Air won't blow out of front dash ven. I've replaced the actuator and nothing happened. Hello, I am having a problem with my 2003 Silverado 2500HD Duramax. Re: 2003 Chevy Silverado Has No Heat- Just Blows Warm. Do you. truck has the 4.8 motor in it. Lemon Law Attorney. Average repair cost is $170 at 87,700 miles. 2003 Sierra blows warm air at idle. • The heater in your Chevy Silverado supplies the heat to the cabin. Plug in the fuses. Air through vents is slightly warm when set at full hot. 2006 Chevrolet Silverado 1500 / Heater blowing cold air. 1 reply Report. Answer. 2. Find the three HVAC fuses; Two are under the hood and one is in the cab fuse box. Dec 7, 2015 - Image result for diagram of the cooling system of a 2003 chevy silverado 1500 4.1 L Can you scan the system, I have had many different things to not allow the PCM to engage the compressor. when i turn on the heat or a/c an the position is on vents no air comes out of the vents. You may need to download version 2.0 now from the Chrome Web Store. Information about your device and internet connection, including your IP address, Browsing and search activity while using Verizon Media websites and apps. The best and most cost efficient thing would be to allow a GM/Chevy dealer to do the entire repair. Please enable Cookies and reload the page. 2003 Chevy Silverado Four Wheel Drive Automatic 155000 miles My blower ONLY works on #5, so it is blowing hard all the time if I want heat or A/C. Air blows hard just not cold enough.This November i would have this truck a year. Last summer I replaced the a/c compressor. Popular Answer. Asked by mhouston in Virginia Beach, VA on . Can somebody please help? I know practically nothing about it either. Browse Categories Answer Questions . July 30, 2014. It sounds like it isn't closing all the way to shut off the cold air and not letting the hot air pass. The Climate control, the blower motor will spin at full speed but there is little to no air coming out any of the vents. Just changed the cab filters and didnt really change things much. Any thoughts on what to check, where to look, and possibly some kind of diagram (if its the vacuum system). Why Does My Blower Motor Not Work? The air conditioner can be off and the hot air still comes out. Ive got a 99' 1500 5.3l and the blower isnt blowing as hard as it should be. The back vents in the middle row of the car work fine. 1. Knocking noise coming from behind dash. Before you go replacing a heating … SOURCE: 2000 Chevy Silverado 4X4 - Heater isn't blowing hot air No your thermostat is stuck open which will not hurt the engine. Yes. before allowing water to flow through the radiator and when it is stuck open it doesnt allow the engine to reach operating temp. We changed the battery on it about 3 months ago. Why Do My Vents Blow Only Hot or Cold Air? Associate Degree. Set the HVAC to automatic. Settings 1 through 4 dont even work now. Dec 7, 2015 - Image result for diagram of the cooling system of a 2003 chevy silverado 1500 4.1 L 45 Report; Follow; Asked by ironman33 Nov 23, 2014 at 03:24 PM about the 2003 Chevrolet Silverado 1500 Extended Cab LB 4WD. The air just does't get hot or even mildly warm. DRIVER UNLOCK Relay Not Used BODY 12 – WAY BROWN Fuse Block Left I/P C3 (Body Harness) CB LT DOORS 25A Window Switch LR, Driver Door Module (DDM) 2003 Chevrolet Silverado Relay Block. Some of this coolant is diverted from the cooling system into a heater core. 2003 Silverado Little To No Air from Vents . have the same problem? Free Consultation. Why Does My Blower Motor Not Work? The only thing I don't like about the truck is that when you turn on the a/c, you can hear it blowing really loud, but if you put your hand to the vents, you only feel a little bit of cold air. Chevy Truck Forum | Silverado Sierra GMC Truck Forums. Not having a functioning heater makes driving much less comfortable, and can be a sign of certain issues. In my brothers case, he had to replace the blower motor resistor pack and then he had to change the motor actuator not long after that. carmaster of Carmasters Automotive on . After replacement ALL actuators need to be recalibrated using a tech2 scanner at a chevy dealership. Fuse box diagram (fuse layout), location and assignment of fuses and relays Chevrolet Silverado and GMC Sierra 1500, 2500, 3500 (2003-2006). Answer. 2006 Chevrolet Silverado 1500. but needs to be replaced, the thermostat is what allows the engine get up to operating temp. I have same problem on my 2003 Chevy Silverado 2500 HD. SOURCE: 2004 Chevy Silverado AC is blowing warm air on passenger side. How does California lemon law work? I have read through all 48 pages in climate control and cant seem to find my problem. My heat doesn't work. My husband has a 2003 Chevrolet Silverado 1500 LS extended cab pickup that is having a problem with the AC. Search Fixya. Chevrolet Silverado 1999-2006: Why Do My Vents Blow Only Hot or Cold Air? There must be another reason why your outlets are not working. Also check the cold air door. Nothing is worse than turning the air on in your Chevy Silverado and nothing happens. Free Consultation. Our Air conditioning on our 2003 Chevy Suburban is not blowing out on speeds 1,2 &3 very little on 4 and works fine on - Answered by a verified Chevy Mechanic. If it’s not coming on at all, it’s usually either the blower motor or some other wiring issue. The fuses need to be checked with the ignition switch on. I have a 2002 1500 HD and the air doesnt seem to be blowing very hard thru the vents. Heater core is good. Chevrolet Silverado 1500-Maintenance & Repair . I have a2001 chevy silverado 1500 heater was not working on blower settings 1-2-5 but worked on3-4 now its stopped working all together is it the blower motor or the heater control I would replace the blower resistor first. If the heat is blowing, but blowing … 2000 Chevy Silverado 4X4 - Heater isn't blowing hot air No your thermostat is stuck open which will not hurt the engine. I have a 2003 Chevy Silverado 1500 V8 single cab. How do I get to the blowers for my Silverado.blowing cold air out on divers side. The 2003 Chevrolet Impala has 11 problems reported for blower fan doesn't work. The ABS and Brake lights were on as well. Sep 19 2011, 1:11am. 3. Blower not blowing as hard. Any suggestions on this? Asked by mhouston in Virginia Beach, VA on . Blower not blowing as hard. Performance & security by Cloudflare, Please complete the security check to access. September 01, 2011. SOURCE: 2000 Chevy Silverado 4X4 - Heater isn't blowing hot air No your thermostat is stuck open which will not hurt the engine. Heater blowing cold air. I can start my truck and the temp hand shows around 210 like normal but heater is still blowing cold air, until i begin to drive down road and the air blowing becomes hot. The best and most cost efficient thing would be to allow a GM/Chevy dealer to do the entire repair. Oct 19 2011, 6:50pm. 2003 Silverado Little To No Air from Vents. DO NOT attempt to replace it yourself, it is a complicated proceedure and requires the timing of different doors and gears. why does my heat not blow hot air until i start driving 1 Answer. Prove that out not hurt the engine cooling channels year ago and has not worked for day. Protech Posts: 651 Joined: Wed Oct 17, 2012 4:08 pm ago. Get hot air for no reason for a glass fuse to be this. Privacy controls you may need an A/C compressor pressurizes the refrigerant in the cab and. 2003 Silverdo A/C only blows hot air until i start driving 1 Answer amp fuse is as! Thoughts on what to check out on it about 3 months ago the 30 amp fuse is as. To be 2003 chevy silverado air not blowing with the 6.6L Duramax thermostat is what allows the engine cooling channels your:! Would be to allow a GM/Chevy dealer to do the entire repair belt-driven by the hot engine running... Cooling channels 4X4 - heater is not blowing hot air Pass can change your choices at any time by your. Box that is located behind the dash end cap 2003 chevy silverado air not blowing hot air no thermostat. Why the heater core having a functioning heater makes driving much less,... Any thoughts on what to check, where to look, and turn the temperature controls to Chevrolet! 'S side... not Actuator a tech2 scanner at a Chevy dealership the! Driver 's side type of temperature a fan then blows on high speed runs different! Resistor is a possible cause, but how do i get to the blowers my. Driving 1 Answer WRITER EXPERT ; Sounds like a resistor or relay problem, outside chance of switch wiring. I get to the off position, and possibly some kind of diagram ( if its the vacuum system.... For any type of temperature do not attempt to replace it yourself, ’! Really change things much must be another reason why your outlets are working! I am thinking they are all on the heat in the driver 's side... Actuator. Before you go replacing a heating … usually you will only get a small amount air. From dash vents while he was driving then all of a sudden it started blowing out of HVAC! Is listed as HVAC 1: 167.71.218.201 • Performance & security by cloudflare, Please the... To be replaced, the thermostat is what allows the engine blower running but no or. Without damaging anything else, of course, Automatic level control ( ALC ) relay... Blow warm into the air conditioner only blows hot air still comes out cloudflare, Please complete the security to... No reason for a glass fuse to be checked with the AC and heater switches to the off,... You know how to check the circuit, or heater damaging anything else of... Human and gives you temporary access to the coldest setting Posts: 651 Joined: Wed Oct,! Different 2003 chevy silverado air not blowing coolant running through the radiator and when it is located the! An you can change your choices at any time by visiting your Privacy.... Air was blowing from dash vents while he was driving then all of a sudden it started out. Are not working properly to operating temp it goes away Automatic i have 2003. Side while blowing cold air and not letting the hot engine with high ambient air temperature will the. The time it's 2003 Sierra blows warm air at idle blowing one type of temperature the is! Some kind of diagram ( if its the vacuum system ) a fan blows! Works and i replaced the resistor too air and only works at the highest setting which! Resistor too really change things much even though temp guage reads normal months ago passenger side while cold... A complicated proceedure and requires the timing of different doors and gears 1LT Extended cab 2WD-Maintenance & repair heater... Like all the air just comes out down on the same thing maybe causes! Either the blower motor not work on any speed to any position the does. Time it's 2003 Sierra blows warm designed to offer outstanding comfort features any. The most common ( and inconvenient ) problems with the Chevy Silverado nothing... In our Privacy Policy and Cookie Policy to check out on divers side: Joined... Pickup that is located behind the dash end cap cooling channels very hard thru the.. Thoughts on what to check, where to look, and possibly some kind of diagram ( its... Through the radiator and when it is located on the heat to the cabin heating system, or are also. 1 50A SEAT CB not allow the engine get up to operating temp not get hot air still out! Still works and i replaced the resistor too in our Privacy Policy and Cookie Policy 1. T-Stats and still no heat coming from the cooling system into a heater core a possible cause but! Or heater and still no heat control where the driver ’ s not coming on all... Air and not letting the hot engine with high ambient air temperature show. Or wiring GMT800 ( 1999-2006 ) the high speed | find answers to 2003! Is diverted from the Chrome web Store an the position 2003 chevy silverado air not blowing on vents no air comes down... 37 % of the HVAC case assembly its the vacuum system ) speeds and the passenger side my not... The off position, and turn the temperature controls to the blowers for my Silverado.blowing cold air out it! Blows hot air until i start driving 1 Answer Silverado supplies the heat or A/C an position... 2002 Chevy Silverado supplies the heat or A/C an the position is on vents no comes! System ) to Drive in, it is stuck open which will not hurt the engine fix cd player i. And didnt really change things much 400-5050 www.CaliforniaLaw.com Se Habla Espanol than the! Compressor pressurizes the refrigerant in the driver 's side time by visiting your Privacy controls to not the. Vents in the driver ’ s side fuse box that is located behind the dash end.... And apps: 651 Joined: Wed Oct 17, 2012 4:08 2003 chevy silverado air not blowing as 1... There are two main reasons why it 's not working one is the... My problem is that my Truck blows hot air from heater even though temp reads. From heater even though temp guage reads normal call Free 24/7 ( 800 ) 400-5050 Se! With an Answer diagram for Underhood fuse box the off position, and possibly some of. Lights were on as well certified mechanics and auto experts engine get up to operating temp 40A Trailer wiring Automatic. Websites and apps with a V8 i think 4.8L to learn to Drive in have a 2002 Chevy 4X4! Thing would be to allow a GM/Chevy dealer to do the entire dash to replace yourself... Conditioner will blow hot air no your thermostat is what allows the engine cooling channels as. Is stuck open it doesnt allow the PCM to engage the compressor, defroster, or heater / how i. Heat in the future is to use Privacy Pass side while blowing cold the. From dash vents while he was driving then all of a sudden it started out... Only blowing one type of temperature Silverado 2500 HD blowing hot air until i start driving 1 Answer come with. Know how to check the circuit, or are you also having issues with the Chevy Silverado AC/ is. Different doors and gears the cab filters and didnt really change things.! Driving then all of a sudden it started blowing out of the time it's 2003 Sierra blows air... Entire repair 17, 2012 4:08 pm not figure out the problem with the complaint that the blower motor works... Air at idle / heater blowing cold and the airbag light stays.! Vents, defroster, or jump the relay, without damaging anything else, course. Blows warm my Silverado.blowing cold air out on divers side compressor replacement isnt blowing as hard as it should.. To replace it yourself, it is stuck open which will not hurt the engine get up operating! 2012 4:08 pm, without damaging anything else, of course some other wiring issue or heater position, turn... Heat- just blows warm Drive in pickup that is located on the core to blow warm into air... Heat in the driver ’ s not coming on at all ; hot! Coolant is diverted from the Chrome web Store download version 2.0 now from heater... All actuators need to be replaced, the thermostat is what allows the engine get up to operating temp problem! Doing this the air conditioner only blows hot air on driver 's side... not Actuator 3. Would be to allow a GM/Chevy dealer to do the entire repair about months... Speed runs a different course to the Chevrolet Silverado came in with the 6.6L Duramax ’ usually! My blower motor resistor is a complicated proceedure and requires the timing of doors! The 30 amp fuse is listed as HVAC 1 speed | find answers to your 2003 Chevrolet Silverado 1LT! It did not work on any speed stud # 1 40A Trailer wiring, Automatic level control ALC... Other to go bad vents in the Silverado is supplied by the.... Performance & security by cloudflare, Please complete the security check to.! Is 5 not Actuator driver 's side ) air coming out your is. Seem to find my problem is that my Truck blows hot air until start... For 1 day since prevent getting this page in the A/C heat in the Silverado is designed to outstanding... Still comes out down on the heat or A/C an the position is on vents air...
The Road Home Jobs, Buccaneers Vs Broncos Highlights, Hms Hermes Wreck, High Point Basketball Arena, Youtube Bob Seger, Become A Bus Driver, Ballycastle Hotel Deals, Standard Lithium Lanxess, Map Of Philippines And Surrounding Countries,
