How to fix a faulty cooling fan module in your Volvo?
The faulty cooling fan module in your Volvo can simply be fixed by replacement. You may need to have a professional mechanic look into your car and give you the correct diagnosis as to why the fan module is not working as it should since the problem could stem from a number of reasons.
Is there a problem with the Mercedes cooling fan?
Check the mass airflow sensor first. If it checks good then more than likely the ecm will have to be replaced. Loading…
Which is a symptom of a faulty cooling fan?
The most obvious symptom of a faulty cooling fan system is the increase in warm or hot air in your cabin. A broken cooling fan system will affect the motors that run the blower causing them to supply less fresh air into the cabin of the car.
Why is my car’s cooling fan not working?
If your cooling fans do not stop even after the temperature has been regulated or even when the car has been switched off then it is probably faulty and needs repair. Failure of the cooling fan module to regulate the temperature inside the hood of your car can lead to the engine overheating.
Why does my Volvo S70 have no AC?
Symptoms on my 1997 S70 was either there was a quick fan blow, everything stopped then the two lights flashed for 20 secs or nothing happened the two lights just flashed, no A/C and no fan. I took it to the dealer for a very expensive repair close to 700 dollars and the fix was a fan motor drawing excessive current.
What to do when your a / C is not working in your Volvo?
A quick way to confirm compressor clutch failure is to manually turn the AC on and off. Once the AC clutch obviously disengages itself and begins blowing warm air, turn off the AC with the button on the center console. Give the clutch a few minutes to cool down before turning the AC back on.
How long does it take to fix intermittent AC in a Volvo?
If the clutch has cooled down enough, it should then reengage without any issues. Do not fret, because an intermittent AC does not require purchasing an expensive compressor. On the contrary, it can easily be fixed in as little as 30 minutes with nothing more than basic tools.
Why is my cooling fan running non stop?
Cooling fan system running non-stop The cooling fan module is supposed to cool the car parts when they get too hot. They do this until the temperature comes down to normal levels. If your cooling fans do not stop even after the temperature has been regulated or even when the car has been switched off then it is probably faulty and needs repair.
What should I do if my radiator fan stops working?
Turn the air conditioning to the maximum setting – this should spark the cooling fan to immediately come on. In older cars, this typically takes about 15-20 minutes for the engine to reach the right temperature. If there’s a problem with the engine’s temperature, then this can damage the radiator.
Why is my radiator cooling fan not working?
One should turn the fan on high speed and the other should turn the fan on low speed. If that works then the fan and the relay are good. If you still suspect problems it is either the ECU or the wiring from the ECU to the relay.
Where is the fuse box on a Volvo XC90?
Fuse box inside the passenger compartment, on the driver side edge of the dashboard; 4. Fuse box on the left side of the cargo compartment, behind the side panel.
What to do if your car cooling fan is faulty?
Test the new unit by switching on the car to see how it works and if it needs more work. Alternatively, you can have a professional mechanic do this for you. TechPlus Automotive has dedicated technicians on call that will replace the cooling fan module in your car as fast as possible.
Why is my air conditioner not working in my Volvo?
You have a vacuum leak which causes the heat vent control to work improperly; Your firewall-side heater water valve was installed backwards; The arrow on the valve points to towards the firewall inlet, not back towards the engine. Control cables from the heater control unit to air mixing doors are maladjusted or broken.
When do I Turn Off the blower on my Volvo?
The last 2 days about an hour after I arrive home from a 40 min back road commute, I’ve noticed that the blower on my 2000 Volvo S80 (heater/AC) fan is running. When I put the key in and move it to the first position and then off, it turns the blower off.
Why does my Volvo air conditioner make a hissing noise?
The manual heater control assembly supplies vacuum to the under hood heater valve to shut off coolant flow to the heater core in the cold position of the control lever. The vacuum connection had come off the heater valve, and the free flow of air caused the hissing sound at the heater control.
Why does my Volvo engine keep overheating?
One common reason for engine overheating, especially during the warmer months of the year, is a malfunctioning cooling fan. Your Volvo’s cooling system is what keeps the engine running at an optimal temperature, and without a working cooling fan the system cannot perform its job effectively.
How does the cooling system on a Volvo work?
Inspecting the clutch assembly for your cooling fan should be a part of routine care for your Volvo. Your Volvo’s cooling system relies heavily on the temperature sensor to determine if the engine requires a cool-down.
What happens when the AC is turned off on a Volvo 850?
If A/C is switched off using the AC OFF switch, ECC control module will cut supply voltage to relay, turning off compressor. However, this does not apply when air distribution control is in defrost setting, since A/C is always on in this case.
What kind of car does the blower fan stop working?
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. My blower fan has stopped working.
When to turn on the ECC in a Volvo 850?
The ECC control module normally supplies voltage to A/C relay, except when heater (blower motor) fan is off and vehicle speed is less than 20 MPH, when heater fan is off and recirculation is on, or momentarily when under full acceleration.
Why does the blower fan run when the car is shut off?
On many cars the fan will continue to run to remove heat left in the engine after your drive. However it is also possible it is running too long and that could also be bad. How long has it run?
What to do if ABS fails on Volvo S60?
Your ABS control module has failed, which is relatively common on the S60. The only solution is going to be to replace the entire failed control module, which can be a fiddly job, but the replacement module is easy to find in our online store. The car hesitates when you accelerate.
Why does my Volvo S60 make a noise when I change the engine?
On an automatic car, you may also hear this noise when you change from drive into reverse and vice versa. You will need to replace the engine stabilizers to fix this problem. One of the door locks in your S60 keeps popping up. This is being caused by nothing more than a worn-out lock.
How to turn off the blower motor on a Volvo?
– Select 30782577 (or 30782664 to deactivate if needed). Enter part number if not listed – After – run passenger control status (wording may change in future VIDA updates.) gone into the sleep mode. The fan will blow for 15 minutes at half speed with the air directed to the dashboard air outlets.
When did the Volvo blower motor replace 87-53?
This TNN superseded the previous 87-53, dated November 21, 2005. The changes include: updates to the 1999 – 2004 method and added new method for 2005 and later. Please update your files.
Where is the low pressure line on a Volvo 850?
It is located on the passenger side of the engine compartment near the radiator and is marked with a “ 70NM ” [ Volvo 850 Low Pressure Line] The best photo documentation on how to get to the Volvo 850, S70 and V70 evaporator, period: Changing an Evaporator Core – in Pictures
Why is my Volvo AWD not working properly?
This problem is often due to issues with the Differential Electronic Module (DEM), a blown fuse, or a defective Volvo AOC pump. This problem affects models with AWD including the Volvo XC90 XC70 V70 S60 S80 S40.
What to do if your Volvo doesn’t start?
Even after you add fuel, your Volvo may not start. To get the car started, you may have to crank the engine quite a few times. Don’t crank the engine for more than 3 to 4 seconds at a time. Make sure to wait a couple of minutes between cranks. Volvo won’t start after an accident. Your Volvo may not start after an accident.
What kind of AWD system does Volvo have?
This problem affects models with AWD including the Volvo XC90 XC70 V70 S60 S80 S40. What makes Volvo different from most all-wheel-drive systems is that all four wheels are not permanently driven.
Why is my air conditioner not working on my Volvo?
Read below for instructions on recharging your Volvo’s AC. When the AC clutch doesn’t meet the belt correctly you’ll have similar symptoms to low refrigerant charge… warm air, revs dropping every 10 or 20 seconds, etc.. Here’s how to shim the AC clutch on an S60.
How to fix intermittent a / C in a Volvo?
Once the AC clutch obviously disengages itself and begins blowing warm air, turn off the AC with the button on the center console. Give the clutch a few minutes to cool down before turning the AC back on. If the clutch has cooled down enough, it should then reengage without any issues.
Where does the air conditioner recharge on a Volvo?
Per VADIS, the A/C system should be recharged on the high side. Finding this to be not only odd, but dangerous, I recharged my system on the low side (port is underneath the power steering reservoir).
How can I Fix my air conditioner in my Volvo?
If you have a question about your Volvo’s air conditioning, please become an MVS member (free!) and post it to the correct area of the Volvo Forum. If you want to contribute your AC-related fix or experience, please go to the relevant forum and click the NEW TOPIC button and write what you know.
Why is my radiator cooling fan not turning off?
2010 Volvo XC60 T6 (59K miles) – Engine cooling fan won’t shut off. The LOWER RIGHT fan is the one that won’t stop while the UPPER LEFT one has stopped. To completely shut off the fan, I disconnected the battery (+). I reconnect the battery, and the fan still runs without turning the car on.
What kind of radiator does a Volvo S60 have?
Fits for : 2001－2006 Volvo S60，2007－2015 Volvo S80，2008－2013 Volvo V70，2008－2013 Volvo XC80，2010－2013 Volvo XC60 Fits for: 2007－2015 Land Rover Freelander II，2011－2015 Range Rover Evoque，2007－2014 Ford Mondeo IV
Where can I buy a Volvo radiator control module?
Ships from and sold by Shop Volvo Parts. Cooling Fan Relay Radiator Control Module For Replacing VOLVO S60 S80 V70 XC70 XC60 7T438C609BA 7G919A819AA HZTWFC Radiator Cooling Fan Control Module Relay ECU 940009402 Compatible for Volvo Jaguar – Land Rover – Ford
Which is the best cooling system for a Volvo?
Dexcool orange with no silicates and organic acid corrosion protection (e.g., Havoline Dexcool and Prestone Dexcool) Glysantin orange-yellow with low silicates and organic acid corrosion protection (e.g., Zerex Extreme G-05)
How often should I change the coolant in my Volvo?
[Ywan Mason] Dex-Cool, according to a GM service bulletin only gives the extended life when it was used as the first and only coolant in the car. Residual amounts of conventional coolants left in the system even after careful draining require that the Dex-Cool be changed at the same interval as any other coolant, every two years.
Where is the coolant drain on a Volvo 940turbo?
You will not be able to remove all the coolant: it always seems as though about two quarts remains in the system. On the 940Turbo:the coolant drain is at the end of the short hose leading from the oil cooler, about five inches behind the oil filter beneath the car. It points down from the tubing on which it is mounted.
Why are the fans not working on my MkIV?
The mkiv fans have two speeds…. low and high. Both fans always work in tandem. The resistor pack inside the fans will burn out and the fans will stop working on low speed but will still work on high speed when the engine gets too warm.
How long does a VW cooling fan last?
The thought of walking away from your Volkswagen with the cooling fans buzzing away leaves most people with images in their heads of dead batteries and tow trucks. Rest assured—this is in fact normal operation. The after-running of the cooling fans is deliberate and can sometimes last up to 16 minutes after switching the engine off.
Why are the cooling fans not working on my car?
1. Engine running hot 2. Cooling fans do not function 3. Cooling fans stay on at all times Average rating from 129,472 customers who received a Vehicle Engine Cooling Inspection. Most modern vehicles use electric cooling fans to help pull air through the radiator so that it can keep the engine cool.