Why is my Volvo S80 heater not working?
While there are a variety of reasons your Volvo S80 heater is not working, the most common 3 are a broken heater blower motor, a problem with the thermostat, or a failed heater blower motor resistor.
How to change blower motor on Volvo S80?
Remove 3 Torx T20 screws holding the recirculation damper unit. You will be unable to see the one nearest you, remove it first…the other two are closer to you but behind the unit. Remove damper unit by twisting it slightly anticlockwise while coaxing it out.
What kind of car is the Volvo S80?
Everything on the Volvo S80. Sometimes called an “executive car”, the S80 was Volvo’s top-of-the-line passenger car. This procedure covers 2007 and newer S80 and 2008 and newer V70/XC70s.
How do you remove weatherstrip from Volvo blower motor?
Step 24: Using weatherstrip removal tool or similar, remove all round cable clips from CEM bracket; the white/gray connector at the top must be demated using the lever provided, then slipped off its bracket by pushing down on the black clip holding it in and sliding it to the left.
When does the air conditioner blower turn on?
After using the air conditioning and the weather conditions are right, the blower will automatically turn on and blow until the AC evaporator canister is dry, but it waits until you are done driving and have turned the car off for a while. As Jimmy said, it will keep bacteria and such from growing in the canister.
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?
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.
Are there any recalls on the Volvo S80?
If the problem is not addressed immediately, it can lead to a loss of the cooling system and significant engine damage. S80 models for years 2007 to 2010 have been recalled due to continued failure of government-mandated safety standards regarding tires.
Why does my Volvo S80 stall after starting?
Without a signal, the module does not maintain adequate fuel pressure for vehicle operation. This results in the vehicle stalling out a short distance after starting if the vehicle is able to start at all.
Why is my a / C not working in my Volvo?
If you find that your AC functions properly for only the first few minutes of use, the problem is most likely associated with the A/C compressor clutch. Being a wearable item, the compressor clutch is slowly being worn away during AC operation.
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.
What to do if your AC blower is not working?
Disconnect cables to motor and resistor. Remove hose from motor, it should just pull off with little effort. Unscrew motor and resistor. Screw new motor and resistor in. Connect hose to motor. Connect cables to motor and resistor. Turn on car and test AC. Thanks for watching! Loading…
How to recharge a Volvo S80 AC compressor?
[ Recharge Volvo S80 AC] A good forum thread on compressor cycling, recharging and pressure… [ Compressor cycling, recharging and pressure] Another good How To on recharging the refrigerant yourself. Cool Zone #390 complete recharge kit” I bought from autozone $48 bucks, it has 3 cans of refrigerant they each have the charge…
https://www.youtube.com/watch?v=X3ZybBQjk_c
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.
What kind of electrical problem does a Volvo have?
Quite often, the issue is the connections at the Volvo Central Electronic Module (CEM). Central Electronic Module (CEM) is the main electrical module on Volvo vehicles that communicate with the rest of your car’s modules and components.
Why are my wipers not working on my Volvo?
Wipers do not work or come on sporadic. These are some of the most common issues. Keep in mind you may only experience one or two of these symptoms, depending on how and where your CEM has failed. Several of these problems may be due to a defective body control module or Light Control Module (LCM).
When do you need a Volvo AC heater?
When it’s -15 degrees below zero (celcius) you really need a working heater. At the moment the heater supplies little to no heat at all. The AC seems to work normally supplying cold air and removing humidity.
What is a heater core on a Volvo?
A volvo heater core is a small radiator (matrix) that transfers heat from the engine-cooling system to your car’s air heating/ventilation system. The heater core is much smaller than the engine-cooling radiator in front of the engine. read on to learn more about how to replace a faulty heater core in a Volvo.
Is there a cel code for the blower fan?
That CEL needs to be addressed, it may be serious and ignoring it may result in damage and you will never know if there is a new CEL. You have have most of them checked at an auto parts store. Some of them will do it for free. However, remember that no CEL code says replace this or that part. Codes tell you why they came on, but not how to fix it.