R53 fan resistor bypass. 99. Plugged in its place & soldered, of course, were 2 wires long enough to bring it to the LH signal indicator area. 33 Get it as soon as Thursday, Feb 8 Buy 2003-2008 Mini Cooper Cooling Fan Resistor APA/URO Parts for a low price of $26. I used a 100w 0. Car is loud anyway so fan noise not an issue and I'd prefer extra cooling as its mainly a track-day car. Radiator has sprung a leak so I'll be ordering the EIS one from Eurocarparts tomorrow. I have purchased a resistor to wire in for the low speed fan but for the Sep 17, 2015 · First Generation MINI - R50, R52 & R53. Seat occupancy sensor mat bypass emulator for Mini One & Cooper R50 R53. Apr 23, 2020 · It’s a simple mod first find a r56 fan motor, to save them money I use a good Motor with blades that the resistor is blown then I take it drill new holes and attach it to the stock R53 fan shroud. Nov 5, 2015 · I too put a 3. the light was gone. Test the fuse with the ignition key turned on. Disconnect the power source. Thermostat stuck shut so changed that today. If the resistor is shot, you'll get infinite resistance from the low speed circuit. The R56 fan motor is bigger and more powerful =more CFM. Hooked it up to the car battery with test leads and the fan turned on immediately. 5548 posts · Joined 2012. Jun 24, 2016 · The fan should start at temp of 105 for the 1st stage and 115 for the 2nd stage, if the aircon is on i think it should run for a few seconds every couple of minutes. If you select low-speed fans, you will obtain a full-speed fan. If it does kick in then your low speed fan resistor has failed. As I am seeing more than 3. When a MINI R53 cooling fan fails, the fan will not activate or only activate at high speed. Jul 27, 2014 · Just spend the last 30 mins reading many, many threads on the fan resistor mod and relocating an external resistor and that all seems fairly simple. Jul 11, 2023 · Locate The Blower Motor Resistor’s Fuse. Thermostat works fine now but Idling the car to get up to temp and initiate low speed fan at 105 deg c but expansion cap boils over. 102 posts · Joined 2007. 34. Jul 27, 2023 · Step-by-Step Guide to Bypassing a Blower Motor Resistor. It is very hard to replace. Add to cart. I am almost sure it's the same on the R50's & non-S model R52's as well. My car is a 2002 so has the second two pin connector with the low speed relay in the housing rather than in the fuse box. This can be achieved by reducing the size of the supercharger, with prices starting around $146 for a quality Alta or CravenSpeed item. Add in air-con related fan functions and the wiring becomes even more complex. R53 Fan Resistor Bypass Sep 10, 2014 · 1st get a Canton or RMW w/ a real cap like this 1: If you have the 2 plug, fan assembly removal is required to bypass or replace w/ a dorman redistor or similar. 35 - 10. If it struggles to turn, suspect both the fan and control module are cooked, like it was with mine when the fan developed so much friction from the motor going out that it cooked the control module. Faults & Fixes. Wire strippers or scissors can used to cut the wires. Aug 5, 2019 · Goldwagen are proud stockists of high-quality Mini aftermarket spares. 3 Ohm resistance 1/4 watt into the loom from the Airbag module under the centre console. The flow is higher and very noticeable difference specially with front mounted intercooler. The one with two connnectors is the earlier one, from MINI. After some research spoke to a guy in US at Detroit tuning who said rather than buying the whole fan unit I could use the dorman 902-706 relay and solder it in. The only issue I have is that I have read conflicting info on the value of the resistor: 2. There is a Ground wire that feeds from the Steering shaft to the White Nylon Google r53 fan resistor - it’s a common issue. 5 volts After taking the measurements above, the voltage at the battery during warm idle was 13. #4 · Jan 15, 2023. Even if you use the right resistance part, it'll trip the code if the battery is still connected during the swap. Aug 21, 2021 · Usually the fan will only run when the vehicle is stationary or at low speeds, when airflow across the radiator needs to be increased. Plug type. Jump to Latest Follow. Continue reading to learn more about bypassing your blower motor resistor. Faults & Fixes Fan issue? Cutting in and cutting out constantly. #1 · Nov 21, 2003. Locating the Blower Motor Resistor in the Vehicle’s System. We will also discuss how to test and replace your blower motor The radiator fan in the above vehicles can malfunction. The car hasn't overheated but with aircon on the high speed fan pulses rather than low speed on for longer, as per my Focus. I would love to avoid the cost of a new fan and just get my local mechanic to rewire a new resistor but I can only find ones from USA with mental postage costs. Sort by Oldest first. #6 · Aug 15, 2017. 9 Ohm 0. Nov 12, 2020 · I have a suspicion that my low speed fan isn't working. It has two relays in the fuse box. com FREE DELIVERY possible on eligible purchases Jun 28, 2016 · All working well apart from the phase 1 fan is not cutting in and the car is getting hot. 9R | eBay. #1 Mar 1, 2013. I have replaced the supercharger, water pump, thermostat and housing, etc. The second happened to 2 of my cabbies. For convenience we add longer wires to the resistor, so we can place it in a better location. Then, remove the resistor from the system, and connect the wires directly to the motor. May 22, 2018 · 16951 posts · Joined 2017. Apr 7, 2009 · People bypass the resistor to make the fan run at "high" speed all the time for better cooling. That may be why the 'low speed' circuit only needs a 30A fuse. I don't want to add a resister, I just want the second phase fan to cut in when it gets hot as the phase 1 should (and when the air-con is on). C. It's also worth looking into the engine fan resistor. Nov 10, 2012 · After finally removing the fan, the bad resistor was sawed off its mount. 9 seems to be leading so far ;-) Can anyone confirm that, and also can I Nov 20, 2018 · Buy Radiator Fan Resistor, 17117541092R Car Engine Cooling Radiator Fan Motor Resistor, Car Engine Blower Fan Resistance Replacement Fan Resistor Fit for Mini Cooper R50 R52 R53 03-08, Black: Blower - Amazon. Feb 9, 2019 · R53 rad fan test question. The issue is likely to be wiring for the fan switch or the switch is incorrect. The manufacturer of the vehicle does not offer the resistor as a single spare part, but only in conjunction with the fan and shroud assembly. com/f/33s7b-youtube-video?rcid=r01-156979828383-b6af6 Feb 9, 2015 · Checked fan relays, fuses all intact. there is no resistor pack in the location that is specified at both RealOEM and the Haynes manual: RealOEM. Checked fans by crossing and live (relay terminals) wiring to drive fan 1 =working and fan 2 = working. Best bet is to remove the battery and do your SRS work including resistors. Thin Red - low speed fan. Figure about $300 USD for a MINI part or about $100 USD for an aftermarket fan. How do you bypass the relay on the fan to allow the one in the fuse box to control the fan? Select variations below for more info: Repair kit. This can cause a few issues, including: The blower motor will be louder than usual. You can check cooling fan operation by turning on your air-conditioning and listening for the fan to activate. Past - 2002 CR R50 Cooper, 2002 IB R53, 2005 HB R53, 2005 DS R53, 2006 CR R52 S, 2007 PS R56 Cooper, 2011 EG R56 SD. Note that the fuse only protects on the low and medium blower speeds. The high speed circuit has no series resistor, the Fan Resistor, and needs a 50A fuse. 1). 33 $ 6 . and spliced it into the 3 connnector harness with success, providing the fan itself is in good shape. Just ask :-) FITS Description Model Year kW HP cc Build MINI MINI (R50, R53) One 03. 15 min with one hand tied behind your back & a new resistor is $20. . 33ohm resistor - it gets bloody hot. Bypassing the resistor means that the blower motor will only operate at its highest speed setting. A blown fuse takes them both out so a PS fan needs to be checked first. Replace your radiator fan and shroud with these step by step instructions. 25w Carbon Resistors 1/4w Resistor 3. Checked the blower motor resistor. V oilà - airbag light out. Clear. Mar 1, 2013 · Ratings: +373 / 0 / -0. After you disconnect the pre-cat sensors wiring harness you will be removing the sensors themselves from below the car so please see our article on safely raising and lifting your R53. You need a new mechanic mate, either that or an auto electrician. Warm idle after radiator fan kicked in: 10. With the new fan removed, reverse the instructions to install the new fan. Both low speed and high speed now work if I hook up directly to the battery but for some reason, low… Jan 10, 2012 · R53 First Stage Fan. Anyway I finally got it all buttoned up last night and went to bleed the coolant. #5 · Sep 1, 2010. Save Share May 4, 2012 · I'd try getting a multimeter on the fan plug (just by the yellow bonnet release) and check the pins for resistance. It doesn't affect the working of the airbag. 5 out of 5 stars 16 Oct 20, 2018 · This item: KIMISS Radiator Fan Resistor, 17117541092R Car Engine Cooling Radiator Fan Motor Resistor for Mini Cooper R50 R52 R53 2003-2008 Car Engine Blower Fan $6. (Blower motor not the issue) 4. Our long established relationships with OEM and aftermarket manufacturers alike enable Golgwagen to supply high quality Mini spares to the South African market. It appeared to be rusting in some spots on both the resistor and the connectors. Jan 27, 2024 · It is possible to bypass a blower motor resistor, but it is not recommended. Note to self, don't get in a collision so the Mini doesn't explode. Following many threads and my own experience in the wife's MCS, it seems if the charge is OK, most often it turns out to be the compressor for the AC fix. com FREE DELIVERY possible on eligible purchases 17117541092R Car Auto Engine Cooling Radiator Fan Motor Resistor for Mini Cooper R50 R52 R53 2001-2007 Shipping, arrives in 3+ days 6 Speed Trans Oil Transmission Cooler for Mini Cooper Hatchback S (R53) 2005-2016 Nov 28, 2015 · Ditto what Mr. Mar 21, 2011 · Edit: After more investigation and reading about the blower motor resistor pack, I decided to locate it to check. Jul 5, 2018 · 3. Applies to: R50 MINI Cooper (2002-06) - R53 MINI Cooper S (2002-06) - R52 MINI Cooper Convertible (2005-08) - R52 MINI Cooper S Convertible (2005-08) Fan and Shroud Replacement. -adam- Discussion starter. It was also noted that the radiator was only getting half hot, so the thermostat was replaced which made the whole radiator get hot. You can d 2006 Mini R53 Cooper S Overheating. If you short out/bypass the Fan Resistor you may exceed the 30A fuse value. WHAT IT DOES AND SYMPTOMS OF A BAD RADIATOR FAN RESISTORIf you are trying to figure out what radiator fan resistor is, how a r Jan 30, 2021 · Are you tired of dealing with a low speed fan problem in your '03 R50 Mini? In this video, I'll show you how to easily and inexpensively fix the issue with a May 4, 2013 · Checked the fuse and its fine this time. I have read ALL I could find on the topic of fooling the airbags when replacing the seats with aftermarket units. I encountered a problem whilst the wife's 2005 mini cooper was being mot'd it over heated and spat the water out of the expansion tank so the MOT had to be aborted. Also checked the fan conector with a meter and the resistor seems to be dead. #2 · May 22, 2018. So, you only have one option, and that is to bypass the blower motor. Older minis have different fuse set ups linking the PS fan to the low speed rad. Continuity test with a multimeter appeared to check out but I replaced it anyway. Region. B. R53 Fan Resistor Bypass Sep 17, 2015 · First Generation MINI - R50, R52 & R53. Jun 13, 2016 · minimat Discussion starter. $47. Oct 29, 2015 · Hi. Thanks, but my fan doesn't have the onboard resister. Remove the old blower motor resistor and install the new one. Close the bleed screw once coolant exits through it. Jun 29, 2016 · Unplug the cooling fan. Karl is your fan wiring R50 or R53? 03 MCS, 15% Pulley, DIY K&N Hybrid CAI, Newman Cam Dec 2, 2022 · Radiator Fan mod 2 electrical connector to 1 electrical connector. Easiest thing is just to replace the fan. The fan draws over 10A on high speed; this is a considerable additional load on the alternator to have all the time. Instead there is just a blanking plate in that location - see Apr 8, 2019 · E-R53. Jun 29, 2016 · First Generation MINI - R50, R52 & R53. gofundme. Mar 12, 2008 · R. roni. 06 85 116 1598 Hatchback MINI MINI (R50, R53) Cooper S Engine Code: W11 03. Free delivery on eligible orders. thats how a resistor works it put voltage through a coil bit like a electric fire to lower the amount of power to the fan to make it run slower, so slower the fan or if fan is corroded and can spin fast enough this will cause a secondary resistance load on the circuit, so hot is normal 100 degrees Aug 25, 2023 · Today I test the low speed fan resistor on our MINI Cooper S model cars. at Amazon UK. I have the code '0B Battery, positive terminal isolation 1' up, what should I check that would cause this and how can it be fixed? It's a facelift R53, any help would be great! 2008 MINI R56 JCW N14. Figure 1. The wires attached to the blower motor resistor should cut once the resistor has been removed. Like. HRM said: ↑. Scanned it once with a b200 scanner and . Disconnecting the Electrical Connections from the Blower Motor Resistor. A few minutes' work with a DMM should show if the motor and the resistor show nominal values, and if the various circuits are live. Hi all, noob alert! Got my mini just a week ago a r53 (04), it promptly overheated and spat its coolant out. #1 · Apr 12, 2015. Guess what. Nov 21, 2003 · 57 posts · Joined 2003. Nov 10, 2012 · Also if you noticed, the wires to the resistor are pretty beefy 12 or 10 ga, I don't remember, the Only reason for this is again, The Resistor, the fan itself doesn't demand that much current, the larger wires are only there because of the heat generated by the bottle necking of the current by the resistor, with out the resistor in line the Jan 15, 2023 · 321 posts · Joined 2019. 5 bar at the fuel rail. Been browsing for a while and lots of reading. Thanks. You cannot replace or repair the device once it is wrong because it will take time and effort. The cooper had fan replaced which cost about £150 Apr 10, 2012 · The Fan Resistor is a current limiting resistor/ dropping resistor. Nov 19, 2012 · On very early cars there is a relay next to the resistor on the fan unit. Apr 11, 2013 · There is a series resistor for low speed running; this often burns out. May 22, 2013 · 10 x 3. Having to put the car in service mode & to lose a bit of coolant upon dismantling held me off. Now I have seen these on other sites but they say they are for May 28, 2020 · Radiator Fan Resistor, 17117541092R Car Engine Cooling Radiator Fan Motor Resistor, Car Engine Blower Fan Resistance Replacement Fan Resistor Fit for Mini Cooper R50 R52 R53 03-08, Black 4. 2. this is an emergency procedure in case your radiator fans ar Apr 10, 2015 · The 4 speed or a/c blower is attached to that resistor by welded wires. 38. Airbags are an important safety feature in modern cars, but there are situations where […] Jan 29, 2017 · Current - 2005 BEP R53 & 2005 Astro Black R50 Cooper. i know that this by-passes the safety feature but it works. Apr 8, 2014 · My fix was to place a resistor 3. Hope this info helps you get the issue fixed. In turn the high speed fan turns on to late and the car over heats and blows the coolant when sitting still. In this video I am going to tell you about how to directly control the radiator fan of your car. Feb 15, 2024 · To increase the R53 Cooper S’s performance, you’re probably best looking at its standard Eaton M45 supercharger first. Just bent the wire 'leg' of the resistor in half then pushed it into the holes in the plugs then bent the fitted resistor over onto the plug and put some tape over the whole thing. Feb 15, 2016 · As long as you do not turn the key on while you have the air bags out the light will not come on but you need to have the resistors in before you power up. You will need to locate the resistor, detach the two wires attached to it, and connect them. $ 9. The fan resistor is mounted to the fan shroud (Fig. If your low speed fan resistor is fine, then turning on the AC will turn on the low speed fan continuously AFAIK. The aircon fan relay is in the fuse box. 9, 4 ohms 3. I have no idea on this earth why anyone would change all of that lot without doing simple electrical testing. com BMW R53 Cooper S Resistor/temperature sensor. Make sure the battery is disconnected when removing any part of the airbag system. 72 volts, which is normal for a properly functioning alternator. Run 12v right to the fan; if the fan spins with no problem, the control module is the problem. 49 – $ 39. They commonly fail and cause the car to not have a low speed fan. 50 $ 15 . But in all the threads I read there is not one mention of the size and rating of the resistor you need to buy to do this Jul 19, 2014 · 247 posts · Joined 2015. I had this issue, the common solution is to splice in an aftermarket resistor. Top off the cooling system at the radiator and overflow tank. #3 · May 5, 2008. The "bypass mod" did not improve voltage to the pump for me. #2 · Apr 9, 2019. Ok so over the last couple of weeks I have been replacing many parts on my MINI, it is an 2002 R53. May 28, 2010 · 02 R53 Rad Fan Resistor Surgery - North American Motoring Stock Problems/Issues - 02 R53 Rad Fan Resistor Surgery - R53 Rad Fan Resistor Surgery Finally found some time & courage to do this. Apr 11, 2013 · R53 stage 1 fan resistor. Thick Red - hight speed fan. Jul 27, 2018 · Mini Cooper engine coolant overheating, check cooling radiator fan switch/resistor. Apr 22, 2023 · 1 x BRAND NEW FAN RESISTOR OE QUALITY 2 YEAR WARRANTY We are happy to email fitting instructions after purchase of item. Installation is easy and is actually cheaper than the stock coil. The fix was soldering in a 2 ohm resistor to bypass the mechanism. FLAT RATE SHIPPING on most APA/URO Parts 17117541092PRM orders. Thanks guys, I know this has been covered a bit before, but still not sure if I should just bridge the green cable, or the green and black, and whether its better to try and get hold of a fuse/resistor or just use the cheap resistors (I think the ones i linked to are the right spec?) It is safe to bypass the blower motor resistor. To get more horsepower, you’ll need to get it spinning faster. Stage 1 on my fan doesn't work due to the resistor fail that plagues the mini. $173. Got home and reading around here a few basic tests showed that the low speed of the cooling fan has failed. And then fix the fan. Before I carried out the mod I double checked the low speed fan was not working by unplugging it and putting 12v onto the connector pins, sure enough high speed was OK Low Oct 26, 2020 · This item: Car Radiator Fan Resistor for Mini Cooper R50 R52 R53 03-08, Engine Cooling Radiator Fan Motor Resistor, OE:17117541092R $15. Sep 6, 2022 · When this connector goes bad (and the seem to do this) it keeps the air bag light on. From the sounds of it now, your issue might be elsewhere tbh. 50 Get it as soon as Friday, Nov 17 Oct 15, 2013 · The cooling fan will also operate on Low Speed when the Air Conditioning is switched on and system pressure reaches 8 bar (116 psi). The Switch is what usually fails although I personally have had 2 issues with my motors, one replaced as the motor was shot. Loosen the bleed screw at the upper radiator hose and start the engine with the heat on max high. MINI R53 models utilize an electronic cooling fan integrated into the cooling fan shroud. Remove all wires from the device. Looped & taped the ends together to bring in the high when low is called & to have the option of installing an external resistor by the LH bumper area In this week video we have my own car again :) a Mini Cooper S R53 overheating finally fixed , it was a day that i knew it was coming because in the previous Apr 7, 2011 · The standard repair is to replace the fan assembly. The GTT tank fits in the original fixing points and has internal baffle plate to prevent airlocks during fast cornering. Tested fan relays all working, checked power to fan relays all working. Understanding the Wiring Configuration of the Blower Motor Resistor. My question is does anyone know of a UK supplier, I would prefer to have the May 8, 2021 · I have a 2005 R53 JCW and I believe it is plagued with the well-documented resistor issue. The resistor is there to drop voltage and make the fan run The cooling fan is responsible for maintaining proper engine coolant temperature and A/C cooling. WHAT RADIATOR FAN RESISTOR IS. No pictures, but the fan needs to come out to fix the resister: bumper cover off, bumper off, radiator coolant drained and top pipe off, followed by removing the radiator and fan. 1664 posts · Joined 2018. 03 - 09. When repairs are needed, the cooling fan and shroud are replaced as a unit. I also noticed the fan didn't sound normal (only seemed like 2nd stage was kicking in, but no Jul 18, 2012 · Unscrew it from the aux fan housing, put both the wires on one side & swap the fuse as Jim says. Radiator fan & shroud Value Priced MINI Cooper Cooper S R50 R52 R53 Gen1 03/2003+. #1 · Jun 13, 2016. Spidermonkey. Tried resistor fitted to bypass low fan to 2 fan, followed all threads for this to work, did not work. Operation: How do I replace the Mini's motor fan resistor? In order to replace the cooling fan resistor on the Mini's engine, the fan must be removed from inside the engine compartment, in order to make work easier. 5 bar at the rail & with the s/c at full chat there should be boost pressure plus 3. On a 2002 Mini the failure of low and high fan speeds for the main coolant radiator fan is quite common due to the failure of a resistor pack. Selected: Radiator Fan with Shroud. Simple aftermarket fix, about £20 for all parts and wires. Using resistors will make the SRS think that the air bag is there. Should the Air Conditioning system pressure rise to 18 bar (261 psi), the fan will automatically run on the High Speed. The blower resistor thermal fuse is usually located on the resistor board. Can anyone offer any advice on doing a bypass? I was thinking of just splicing the low wire into the high wire on the fan side of the harness, I am not fussed about the additional volume of the high speed Sep 5, 2021 · I did this last week - R53 Fan. Jul 25, 2023 · Buy Radiator Fan Resistor, 17117541092R Car Engine Cooling Radiator Fan Motor Resistor for Mini R50 R52 R53 03-08: Fans - Amazon. RADIATOR FAN OPERATION. 97 at PartsGeek. Apr 12, 2015 · R53 Radiator & Fan Replacement. Mar 10, 2024 · Model: Mini Mini R50, R52, R53 - Years 2001-2007. bo or ob battery safety terminal,,,,,it could be the battery positive cable,,,,,check the connector to positive terminal i think its yellow connector that is for the airbag if you see water condensation you need to replace the whole battery positive cable. 4K views 15 replies 8 participants last post by GuyKitch Apr 13, 2015. May 14, 2023 · To bypass an airbag with resistor, you must locate the airbag control module and install the correct resistor value in the circuit. 2005 Mini cooper Replaced radiator and fan, the only fan available here is a 2 connector and 2005 Mini has one connector. It will be necessary to pry to remove the plastic cover Just completed a low speed fan bypass on my R50. The blower motor may wear out faster due to the increased speed. A. Radiator Fan with Shroud. I still have not bought it so have not studied the wiring. If the fuse is blown, the AC will still work on the fastest setting. Specifically, a defective fan series resistor can cause one or both fan stages to fail. Speak to a Goldwagen expert today. If the later single plug, you may just splice the new resistor or bypass. Seat occupancy sensor mat bypass emulator for Mini One & Cooper R50 R53 quantity. 06 120 163 - 163 Jul 17, 2023 · Yes, you can bypass a blower motor resistor. . Preparing the Vehicle for the Bypassing Process. Removed blower motor & fan. Description. Stockman says. #9 · Nov 23, 2017. 5 at idle & a reducing pressure when revving the engine & therefore getting boost, the regulator is therefore goosed. There is a diagram in this thread. Part: Interior blower. Couple of questions: 1. 2, 3, 3. The operation is ECU controlled by 2 relays, 3 fuses and a high current resistor. If you need to bypass the airbag in your vehicle, there are a few things you should know first. SKU: N/A Category: Mini. This overrides the sensor and the light can be turned of via the OBD. I bought a new fan from Euro Car Parts and it works fine: with a 12 year old fan I thought that Aug 14, 2017 · 1285 posts · Joined 2013. 2414 Views 31 Replies 7 Participants Last post by JKo, Here is a step-by-step guide for bypassing blower motor resistor: first, find the resistor in the hvac system. 06 66 90 1598 Hatchback MINI MINI (R50, R53) Cooper Engine Code: W10 03. If you have a replacement resistor it may have come with pigtails that are crimped to the original wires so a slightly different process. May 13, 2010 · The resistor is just the means of joining the motorway, and bypassing the bridge. 1056 posts · Joined 2014. You bypass the resistor by jumping it with a piece of wire, run a jumper wire from one end of the reisistor to the other end of the resistor, the fan will now run on "high speed all the time. 9 ohm resistor in each plug, i didnt even solder mine in. If your low speed fan is dead, bypass the burnt green resistor. If the light is on, only a suitable bit of kit can reset it (not the common code readers, for example). If symptoms persist, visit a tech. https://www. Although the process is easy, it comes with risks, such as overloading the motor. 55 volts Acceleration and boost: ~10. D. I brought the MINI up to temp with the heater/fan Aug 31, 2010 · 5852 posts · Joined 2006. I. Looking from below on the left side of the vehicle you can see the pre-cat oxygen sensor (red arrow) and the post-cat sensor (yellow arrow). The power steering fan mentioned above is only fitted to the Cooper S in the UK, not sure about the Auto however. Jul 9, 2019 · Buy Fan Resistor - Fan Motor Resistor for Mini Cooper R50 R52 R53 03-08,17117541092R Car Engine Cooling Radiator. May 8, 2013 · You need to get the temp up to about 116 degrees to see if the high speed fan to kicks in. Also the way to wire the resistor in is a simple bridging of the two wires, think rugby posts, with the resistor being the crossbar. Nov 13, 2023 · Removing the blower motor resistor is as easy as removing the bolts. The fan has a resistor for the 1st stage which does not seem to last, my r50 cooper and r52 cooper s both had a blown resistor. If your low speed fan resistor is blown, then turning on the AC will cycle the high speed fan on & off. Mar 30, 2018 · Therefore at idle with negative inlet pressure there should be a small amount under 3. Also, the replacing cost is much higher than the repairing and bypassing. Pretty simple job and there are plenty of aftermarket options Feb 9, 2015 · Checked fan relays, fuses all intact. Anyway, to cut a long story short, Engine kept overheating, car was tested, head gasket had gone. bx vp do wt ez gg al ba kw kr