Where is the thermostat located on a Volvo?
The thermostat is located between the engine and the radiator. The thermostat acts as a valve that stays closed during engine warm-up. When the thermostat is closed, it prevents coolant from leaving the engine and circulating through the radiator.
What happens if your car thermostat is too hot?
If a car’s engine is too hot, it can actually warp and become damaged. But, when it’s cold, it doesn’t run efficiently. So, it is important to keep the engine at the right temperature, which is where the thermostat comes in.
What to do when your engine thermostat is stuck?
When an engine is cold, the thermostat should be closed, thus bypassing the radiator. Warm (not hot!) engine test: Open hood and remove radiator cap. Start engine. Observe coolant action. It should be swirling vigorously. When an engine is warm, the thermostat is in the open position.
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.
Where is the coolant drain valve on a Volvo?
Remove the cap on the coolant reservoir, then place the bucket under the plastic radiator drain valve. This can be found on the driver’s side, bottom edge of the radiator. Drain about two liters of coolant into the bucket, then tighten the valve back up. Be very careful with this valve … it’s plastic and they have been known to break easily.
Where is the coolant reservoir on a Volvo 850?
Remove the big black plastic radiator splash guard (one bolt on each side, 10mm I believe) under the radiator. Remove the cap on the coolant reservoir, then place the bucket under the plastic radiator drain valve. This can be found on the driver’s side, bottom edge of the radiator.