2004 buick lesabre cooling fans not coming on

2004 buick lesabre cooling fans not coming on. Voltage is applied through the cooling fan resistor to the cooling fan. Choose top quality brands AC Delco, APDI, API, Action Crash, Autopart Premium, DIY Solutions, GPD, Metrix, OSC Buy a 2003 Buick LeSabre Radiator Fan Assembly at discount prices. $67. I am unable to find the reason the a/c compressor and cooling fans won't come on. The radiator fan only turns on when the AC is switched on because there is an issue with either of these components: Thermostatic switch. I drove the car about ten miles today, and noticed that the 2004 BUICK LESABRE. {: ) If all other HVAC functions seem to be working normally except for the blower air, the most likely cause is a faulty blower resistor assembly ( for manual a/c) or a faulty blower motor control processor ( for automatic control a/c). I replaced the 5pins & 4pins relay as well as thermometer & Collings sensor. If your condenser has taken damage or is clogged up, it can’t remove the heat from the refrigerant. Air can enter the cooling system during various maintenance procedures, such as coolant replacement or repairs. Highlighted the cigarette lighter fuse (as the most popular thing people look for). If I unplug the temp sensor/modulator gauge the fans run 100% of the time. The container holding the core looks like a black plastic box. Guaranteed to Fit. You may have to also remove some other covers under the dash. Sep 13, 2023 · As a result, localized hot spots can develop within the engine, causing it to overheat. info is the largest online database of car user manuals. Car ran quite hot last Friday (221* on my scanner) in heavy traffic tripping the SES/MIL light. $130. Posted on Aug 06, 2011. Equip cars, trucks & SUVs with 2001 Buick LeSabre Radiator Cooling Fan Motor Relay from AutoZone. $137. Price: Alternate: Jan 28, 2014 · The A/C dual pressure switch low speed contacts close with high refrigerant pressure above 260 psi. Buick Mechanic: rpmdiag. Seems to be working great! What kind of vehicle do you drive? 2004 Buick LeSabre. 218 Reviews. Part Number: RB620636. Check out free battery charging and engine diagnostic testing while you are in store. 0 Dual 12" High Output Radiator Fan and Siver Powder Coated Shroud and PWM No matter the situation, Advance Auto Parts has the Engine Cooling Fan Controller product you desperately need. The most common reasons a Buick LeSabre is overheating are a coolant leak (water pump, radiator, hose etc. Choose top quality brands AC Delco, APDI, API, Autopart Premium, Brock, Dorman, Four Seasons, Hayden, TYC, UAC. Get tips on blown fuses, replacing a fuse, and more. 8L 6cyl 4A) 22 of 22 people found this review helpful. Thermostat stuck closed. it will be the fourth fuse from the left as you are facing the firewall. Aug 3, 2010 · Buick Mechanic: Amedee. Details inside. In this article you will find a description of fuses and relays Buick, with photos of block diagrams and their locations. Get Yours Today! We have the best products at the right price. Remove the fuel filler cap, locate the fuel test port on the fuel rail on the passenger side Air conditioned cooling fans now work 1 Answer. MEMBER. If you put the thermostat in backwards then it may cause this as well. 0 % 45% of the time it's the 2004 Buick LeSabre Owners Who Purchased This Radiator Fans Also Bought Thule Tepui Ruggedized Autana 3 Rooftop Tent with Annex - 3 Person - 600 lbs - Olive Green $2,199. Fan resistor. Faulty Fan Relay. first unplug the cooling fan at its plug and supply 12v to the fan if it doesnt run then replace if it does run follow the power wire to the thermal water switch usualy located at the bottom of the radiator. 8L I believe) I have a 2004 Buick LeSabre (3. Cooling Fan Control Module. Jun 17, 2013 · 2004 Buick Lesabre Custom 3. Raise the hood and look the next time it overheats, and if no fans are running GMB® Engine Cooling Fan Clutch for 1984 Buick LeSabre. With the low speed relay coil grounded, its contacts close. 620-625 OE Replacement OE Solutions Series Cooling Fan Part Number: RB620625. The fan will come when the temp get about 226f, if you have a scanner that can read engine temp watch that, if the temp get to 226 and the fan don't come on. The contact owns a 2004 Buick Lesabre. Remove the ash tray for easier access. 2001 Buick LeSabre V6-3. 2002 Buick LeSabre Limited 6 Cyl 3. 21 - $1042. I have a 2004 buick lesabre custom. 3 MB. Buy a 2004 Buick LeSabre Radiator at discount prices. Any ideas why they are not coming on normally? Actuator, Left. The contact was driving 5 mph and exiting a parking space when the contact noticed an abnormally strong odor of gasoline fuel. V8. Rotation: Clockwise. com/c/TheTeddy214?sub_confirmation=1 ) Air conditioned cooling fans now work 1 Answer. In other words, the system is low on refrigerant. 37: Shop/Dealer Price $206. Jul 17, 2010 · 1995 Buick LeSabre. 95 2004 Buick LeSabre Performance Chip Oct 22, 2022 · Best Answer. Details inside : r/Cartalk. Found this out as I was also trouble shooting fans not working. 8L V6 > Cooling System > Radiator Fan Motor. SOURCE: i have 2004 buick rendezvous and the blower motor. Less common causes are clogged expansion valve or orifice tube, overcharged oil, faulty blend door Apr 26, 2012 · Ask Your Own Buick Question. I am unable to find the rea … read more Radiator Cap - 16 psi, Stainless steel and rubber, Sold individually. 89018376. The A/c Compressor Fans wont run. Nov 7, 2023 · In some cases, the radiator fan will require the radiator fan when the temperature sensor in the bottom tank of cooling fluid exceeds roughly 212F. The heater core is located under the dash, in the center. hauto, Techncian. I replaced the old busted radiator on my 04 Buick LeSabre. So if there is an air pocket in your cooling system, the temp sensor will not give an accurate reading. The cooling fans have an electric motor inside that powers them to spin. 10. The following day, the contact Feb 11, 2022 · The most common causes for AC fan blower motor not working in Buick LeSabre are blown fuse, bad relay, resistor or control module malfunction and faulty blower motor. Apr 29, 2011 · Answered in 3 minutes by: Buick Mechanic: hauto. View, print and download for free: coolant temperature - BUICK LESABRE 2004 Owner's Manual, 392 Pages, PDF Size: 4. Proper bleeding or purging of air from the system is essential to prevent overheating. the fan has a 3 prong plug and all 3 wires look black with a white stripe, wire harness going to it has a black, white, and light blue wire, trying to figure out which ones to jump. 34 % of the time it's the. 2004 BUICK RENDEZVOUS. 1. Shop for New Auto Parts at 1AAuto. The most common causes for a radiator leak in a Buick LeSabre are corrosion and grime buildup, lack of regular maintenance, pressure issues due to age or wear, and physical damage due to a collision or other impact. 2004 Buick LeSabre Custom 6 Cyl 3. However, the high speed fan will come on when I turn on my AC. So far so good. Page 381 of 392. Notes: Clockwise (Std) Rotation; Non-Thermal Fan Clutch. SOURCE: Where is the fuel filter located for Buick Century 2001. 2004 Buick LeSabre Limited 6 Cyl 3. cooling fans are not kicking on; replaced fuses, ECT and relay's and still nothing. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors. Part Number: MRDT16V. The fuel filter is located underneath the car in front of the gas tank. Trustpilot. I took it to my local mechanic, who I have used for many years, and he gave it a thorough going over. we're hiring! Equip cars, trucks & SUVs with 2004 Buick LeSabre Radiator from AutoZone. VEHICLE SPECIFIC. 99 up to $94. Dec 6, 2022 · Then the vehicle computer will Energize the Low Fan Relay or High Fan relay, depending on the engine's temperature, so if the ECT is replaced already, next test the continuity of the 2 wires from ECT to the computer for no short or open. Posted by henry_men200 on Dec 11, 2010. You have release the fuel pressure. PartNumber: 930-2280. If you disconnect the sensor the system defaults to unknown temp and tries to protect itself. not to run too, no change. Here are the most common reasons why your radiator fan is not working and how to diagnose it. Feb 23, 2023 · The radiator fan helps to cool down your engine during low speed. The electromagnet then pulls the switch closed allowing battery voltage to the fan, making it run. The Buick LeSabre heating system circulates hot coolant from the engine through the heater core. Equip cars, trucks & SUVs with 2005 Buick LeSabre Radiator Cooling Fan Motor Relay from AutoZone. I pulled codes and found a P0128 so I changed the coolant temp sensor 2004 BUICK LESABRE. 41 % of the time it's the. 4L. the blowers are working and Buick lesabre 2000 system cooling engine leak coolant part leaking runs let know which picBuick lesabre lh6. I jumped fans to battery and they came on. 8L Sedan. The lines Jan 25, 2014 · SOURCE: 1994 buick lesabre heater core removal. Vehicle Fitment. Vehicle Info Required to Guarantee Fit. If the cooling system works better on the highway (where fans aren’t needed), your LeSabre may be having fan issues Broken radiator fan. The most common reasons a 2002 Buick LeSabre radiator fan isn't working are the fan assembly, the fan clutch, or the coolant temperature sensor. No cold spot in the radiator that I could find. schramauto. 0L: Service type Cooling/Radiator Fan Motor Replacement: Estimate $176. You're not jumping anything, you're running new power and ground. Thanks for using JA. 151 Reviews. I had my ac system charged and the ac lines where getting cold but no cold air out the vents then the cooling fans didnt come on when the was ac on. 81. What I have done: New thermostat (radiator), New temp sensor/modulator gauge, switched out the 3 relays that have to do with the fans/cooling. I am unable to find the rea … read more Shop for the best Radiator Fan Relay for your 2004 Buick LeSabre, and you can place your order online and pick up for free at your local O'Reilly Auto Parts. The radiator must be full, coolant should be mix of 50/50. Choose top quality brands AC Delco, APDI, API, Autopart Premium, Brock, Dorman, Four Seasons, GPD OE Replacement Cooling Fan Assembly - Radiator Fan. Asked by Visitor in Medina, OH on July 17, 2010. Jonathan Yarden Jan 30, 2021 · 5 min. The lines Buick LeSabre: I have a 2004 Buick LeSabre (3. 2004 Buick Lesabre Custom 3. If you do not have battery voltage, check if the charge indicator light in meter cluster comes on. If it is full, and stays full when overheating, the most common cause is a defective cooling fan. 8L V6 > Cooling System > Radiator Fan Assembly. Buy a 2005 Buick LeSabre Radiator Fan Assembly at discount prices. Question type: Maintenance & Repair. Clutch Type: Non-Thermal. Search in BUICK LESABRE 2004 Owner's Manual online. See All Products Details. see diagram. 2004 Buick LeSabre Limited 4dr Sedan (3. Fan Motor or Clutch. • Engine coolant temperature exceeds approximately 106°C (223°F). If they are blown or faulty, the fans will not work. Used 2004 Buick LeSabre pricing starts at $3,412 for the LeSabre Custom Sedan 4D, which had a starting MSRP of $26,470 when new. Dorman®. 8L: Service type Cooling/Radiator Fan Motor Replacement: Estimate $559. 32 % of the time it's the. LeSabre's 2000-2004 are made with a phenolic resin intake maniford that warps and Equip cars, trucks & SUVs with 2005 Buick LeSabre Engine Cooling Fan Module from AutoZone. 24: 1980 Buick LeSabre V6-3. The range-topping 2004 LeSabre Limited Sedan 4D starts at $3,613 Location : Passenger Side Notes : Plastic Blade and Shroud Material Type : A/C Condenser Fan. it "may" run to a thermostatic switch in the radiator then follow further to possibly the relay or if this is the ACND condenser cooling fan it may be linked to the AC Compressor relay, so when compressor is on the condenser cooling fan is on. With the A/C on and engine temp at operating range the cooling fans with not cut on to cool the engine or cool the A/C. Sep 23, 2017 · If you're not using AC, the fans run at low speed when temp gets to around 210. Wednesday, December 8th, 2010 AT 2:18 PM. you have to remove plastic cover to access the panel. 0 %. $5. $177. 2004 Buick Lesabre Cooling Fans Vs Alternator With The A/c On And Engine Temp At Operating Range The Cooling Fans With Not Cut On To Cool The Engine Or Cool The A/c. UPC: 083286188396. When the PCM commands the fan on it sends electricity to the control side, energizing the electromagnet. Part Number: FS75421. if OK, check fuse 5c under dash in the IP fuse block (10 amps). Buick LeSabre: I have a 2004 Buick LeSabre (3. Price: Alternate: No parts for vehicles in selected markets. Replaced engine temp sensor, no change. com. However, a bad electrical connector or broken wire, or a defect in the climate control unit can also cause the blower motor to stop working. Unplug the RED wire and test the voltage again. Fan Relay or Fuse. On top of low prices, Advance Auto Parts offers 2 different Feb 2, 2011 · 2004 Buick Lesabre Custom 3. Could be bad fan relay,temperture sending unit bad. . Heating and Air Conditioning Panel Mode Door Actuator. read. 99. When you turning on the AC, the Vehicle computer receives that signal from the AC low-pressure switch, and Feb 21, 2023 · 1 Answer. From you description, it sounds as though the system isn’t building enough pressure, and by relation enough heat to turn the cooling fans on. 44: 1990 Buick LeSabre V8-5. Jul 31, 2016 · Subscribe here ( https://www. Battery voltage is not making it to the fan because one or more of the cooling fan relay could be failing. We cover each of these causes in more detail below. SOURCE: where is the cooling fan relay. Check to ensure that the electric fan over the condenser is engaging. Attachment: 2012-04-26_190548_doc1. The resistor reduces battery voltage supplied to the fan so that the fan runs at a low speed. Choose top quality brands AC Delco, APDI, API, Autopart Premium, Brock, Dorman, Four Seasons, GPD Oct 23, 2011 · I have a 2004 Buick LeSabre (3. 2000 Buick LeSabre All Submodels All Engines. 8 L The cooling fans and a/c compressor are not working after the car overheated on 6-10-2013. RepairPal will help you figure out whether it's your Fan Assembly, Fan Clutch, Coolant Temperature Sensor, or something else. Any time the temperature gauge/ or red light comes on, that fan should be running. Cooling fans only work with ac, do not go on with temp. SOURCE: AC/heater fan on 1992 Buick LeSabre only works intermittently. www. Sep 15, 2016 · Radiator fans not running - Yesterday, I changed my radiator fluid in my 2005 Buick Lasabre. Coolant leak (water pump, radiator, hose etc. I verified that the 2 coolant fans come on at low speed once coolant temp reaches 223/225 degrees I thought this was too high a temp so I checked with local Buick dealer. 800. Here are some possible causes: Fuse or relay: The first thing to check is the fuse and relay for the cooling fans. • A/C refrigerant pressure exceeds 1310 kPa (190 psi). Use test light/probe to check that you have power into the switch and when engine is hot you Lightweight; the radiators have a positive heat transfer to weight ratio Corrosion-resistant aluminum designed core helps optimize the radiators long lasting service life This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors. Feb 14, 2012 · SOURCE: Radiator cooling fan doesn't come on. I checked the fuses and relays under the hood. The coolant leak was fixed. 2004 Buick LeSabre Radiator Fan Not Working Close Order Buick LeSabre Radiator Cooling Fan Motor Relay online today. Jan 6, 2024 · Buick LeSabre: I have a 2004 Buick LeSabre (3. If the motor fails, it won’t power the fan blades to spin. MSRP $265. 8L Relief pressure 16 lb. Asked by DaleFarrand May 30, 2014 at 09:26 AM about the 2000 Buick Century Custom Sedan FWD. Mar 31, 2022 · The most common causes for AC not cooling properly in Buick LeSabre are low or overcharged refrigerant, compressor malfunction, clogged cabin air filter, dirty condenser or evaporator coils, dirty or sluggish blower motor, and bad fuse or relay. 2002 Buick LeSabre Custom 6 Cyl 3. 2004 wipers and washer stopped working, checked fuses. He … read more Classic Industries offers 2000 Buick LeSabre Electric Fan. AUTOMATIC. pdf. As the interior’s heating relies on the engine’s cooling system, checking the level of your coolant is the easiest place to start as a low coolant level may prevent coolant from reaching the heater core, and dirty coolant may be a sign of a clogged cooling system. 8L: Service type Cooling/Radiator Fan Motor Nov 20, 2016 · 510 Answers. CarManualsOnline. 854. 00. Radiator Fan Relay. 8L I believe) and my problem is the cooling fans do not come on. Causes #10. Jan 7, 2020 · Causes of a Radiator Leak: Buick LeSabre. I have not coolant loss and all my hoses are uniformly warm. Temperature switch. Add to Cart. The fan relay is a switch that controls the power supply to the radiator fan. Asked by hotrodseth580 Aug 04, 2019 at 01:25 PM about the 2004 Buick LeSabre Custom Sedan FWD. Buick Mechanic: GMWrencher. 30,000 MILES. 3. There are several reasons why the cooling fans on a 2003 Buick Rendezvous may not be working. I am unable to find the rea … read more The most common reasons a 1998 Buick LeSabre radiator fan isn't working are the fan assembly, the fan clutch, or the coolant temperature sensor. There is an a/c pressure sensor that tells fans to come on, no refrigerant no pressure. The cooling fans are not coming on unless I turn on the A/C. to/c/41/B/radiator-fan-assembly1A Auto shows you how to repair, install, fix, change or replace a broken r Buick LeSabre: I have a 2004 Buick LeSabre (3. The best remedy for this is getting your A/C serviced. Car will over heat and fans wont. This is also a brand new alternator. Mar 18, 2015 · Lets try this find the cooling fan, follow the wire back into the engine bay. 71 - $275. You must first drain the radiator then you have to disconnect the hoses. If you have battery voltage, replace the alternator. If it does not come on, check Fuse 1D in underash fuse box. $134. I would confirm this by connecting A/C gauges to the system to see what the pressures are on the Sep 28, 2017 · 2004 Buick Lesabre Custom 3. Aug 30, 2023 · Make sure to also clean the surrounding area of the radiator and the fan shroud to prevent any future obstructions. You can find the fuse and relay in the fuse box under the hood. 23. Aug 3, 2010 · Check the coolant level. Once I disconnect the electrical plug from the alternator everything begins to work as it should. The A/C components are new as of 5-2013. Most GM cooling systems wont allow fan to operate until the temp reaches close to 225 degrees or the A/C pressure is high. youtube. 2004 Buick LeSabre Limited 3800. transducer on the ac line which I was told could cause fans. Apr 15, 2018 · I have a 2004 Buick LeSabre (3. I have a obd2 adapter, using Torque Pro I checked the coolant temperatures to see if the fan came on at the right temperature. Turn on a/c fans should come on low if not you probably need to recharge system. Jan 4, 2011 · If you have no leaks then you may have had air trapped in the coolant system,check the level and if low top it off,then run the engine with the radiator cap off at idle and fill the radiator as needed. no power to motor, lesabre, cooling fans only come on when air - Answered by a verified Buick Mechanic We use cookies to give you the best possible experience on our website. 03. Replaced the. When the cooling fan fails to turn on both when the AC is on and off, the fan itself can be the culprit. Your coolant may be low, or there is an air pocket in your cooling system causing your fans not to come on. Part Description: 1984 Buick LeSabre Engine Cooling Fan Clutch. com http://1aau. 0. SOURCE: Radiator cooling fan doesn't come on. 8L V6 > Cooling System > Radiator. Radiator fans not working. heater bypass pipe. The A/C compressor is engaging. FWD. 6 CYL. ), the radiator fan, or a failed thermostat. Hooked directly to the battery, both fans work. BUICK LESABRE 2004 Owner's Manual PDF Download. 95: Shop/Dealer Price $686. Get Yours Today! Jul 16, 2011 · check 40 amp fuse in maxifuse/relay panel under hood and against firewall. 13. They claim Radiator Fan Assembly. Buy a 2004 Buick LeSabre Radiator Fan Assembly at discount prices. Radiator Fan Motor. • When A/C is requested and the ambient temperature is more than 50°C (122°F). The 2005 Buick LeSabre heating system circulates hot coolant from the engine through the heater core. 66. rahni, 06/12/2004. MSRP $234. Jul 29, 2019 · Check the condenser to see if it’s blocked by debris. ) 0 %. Voltage is controlled by the PCM and you could have a faulty PCM. Radiator Fan. If the relay is faulty, it will not supply power to the fan, and the fan will not turn on. Engine gets up to 222 F in traffic. I would recommend to start by bleeding the cooling system. I have replaced coolant sensor, no change. Make sure your coolant reservoir has coolant in it as well. I am unable to find the rea … read more Jan 30, 2021 · Buick LeSabre (2003 - 2004) Fuse Box Diagram. Intentionally blank: Related Parts. 6. It got up to 221 F without the fans coming on. Product Specifications. Aug 18, 2010 · The coolant temperature sensor is screwed into the block right below the thermostat housing. Mar 8, 2011 · 2004 Buick Lesabre Custom 3. SOURCE: 1995 Buick LeSabre cooling fans not working. Radiator Fan Motor Connector. 150,000 MILES. We currently carry 5 Engine Cooling Fan Controller products to choose from for your 1997 Buick LeSabre, and our inventory prices range from as little as $22. Related Parts. Aug 7, 2023 · Answered: radiator fans not working (buick lesabre) Lesabre cargurus buick radiator fans working helpful found peopleI have 2004 lesabre and there is no heat. OE Replacement Cooling Fan Assembly - Radiator Fan. 1280. Jun 22, 2014 · 2 Answers. 2000 Buick LeSabre Radiator Fan Not Working? RepairPal will help you figure out whether it's your Fan Motor or Clutch, Fan Relay or Fuse, Temp Sensor or Fan Control Module, or something else. My radiator fans not working. replace the coolant temp sensor for the engine computer. Replaced all 3 relays, checked fuses. He … read more I’m having the same issue for my 2004 Buick Regal both fan are working for low and medium speed but the high speed fan won’t come on when the engine is hot. If only one radiator fan is working, check the other one. The temp sensor cannot read air. BUICK > 2004 > LESABRE > 3. Cooling fans on my wife's Buick appear to be coming on to late and to slow to keep the car's temp down in heavy traffic. 28 % of the time it's the. Free Same Day Store Pickup. Mar 30, 2020 · This surge results from the initial start-up of the cooling fan motor. 95. xe ht vc yu wt kz az db im ro