What should I use to replace the thermostat on my Nissan Quest?
The jiggle valve allows any air trapped in the system to bleed through and is vital to the success of this repair, so don’t mess this part up! Apply a conservative amount of the proper silicone based RVT sealer to the thermostat housing. I use ultra-grey high temp.
What to do if your thermostat housing is cracked?
If you’ve been seeing coolant accumulating under your engine bay, one of its possible sources is a cracked thermostat housing. You can either visit a mechanic to have it replaced, or order a replacement thermostat housing online and replace the part yourself. Going to a mechanic can incur additional labor costs.
Can a cracked thermostat cause brake fluid leaks?
A cracked thermostat housing can cause brake fluid leaks. Fortunately, ordering a high-quality thermostat housing replacement online is easy here at CarParts.com. We have products compatible with various model years, so finding one for your ride will be a breeze. All are available at…
Why do you need to replace the housing on a thermostat?
This is because heat can melt or make certain materials brittle. Housing replacement is a common preventive maintenance practice for thermostats. This ensures that both parts are in good shape, because they depend on one another to facilitate the flow of coolant into the engine.
If you’ve been seeing coolant accumulating under your engine bay, one of its possible sources is a cracked thermostat housing. You can either visit a mechanic to have it replaced, or order a replacement thermostat housing online and replace the part yourself. Going to a mechanic can incur additional labor costs.
Where is the thermostat housing in a car?
The thermostat housing is a crucial part of the internal working of your voice. The thermostat housing is located in the engine in between the engine and the radiator. When the engine cools off below the operating temperature, the thermostat housing is closed.
What happens if your thermostat housing is malfunctioning?
If your thermostat housing is malfunctioning, then your car’s temperature gauges will indicate high temperatures. It may also overheat. Overheating may sound like an issue that can be easily solved just by turning off and cooling your vehicle down, but if your vehicle overheats severely, then you might need to make expensive engine repairs.
Can a broken thermostat cause a coolant leak?
A broken thermostat housing is more likely to cause a coolant leak in your vehicle, resulting from cracked housing, warped housing, failed seals, or damaged seals that can leak fluid into the engine and cause heat dissipation. The thermostat housing usually consists of metal or plastic material in your vehicle.
What to do if your heater motor resistor is failing?
If your vehicle is displaying any of the symptoms above, or you suspect that your blower motor resistor may be having an issue, have the vehicle inspected by a professional technician, such as one from YourMechanic, to determine if the component should be replaced.
What does the resistor on a heater do?
It is responsible for controlling the blower motor’s fan speed. When fan speed is changed via the knob on the instrument cluster, the blower motor resistor changes setting, which changes the speed of the blower motor.
Where is the Jiggle valve on a Nissan Quest?
Insert the thermostat in the engine with the top of the thermostat facing out and the “jiggle valve” at the 12 o’clock position. The jiggle valve allows any air trapped in the system to bleed through and is vital to the success of this repair, so don’t mess this part up!
https://www.youtube.com/watch?v=PqGMR7pj9WE
What should I do if my Nissan thermostat is still hot?
Remove the air cleaner to give yourself easier access to the thermostat housing. Never disconnect any part of the car’s cooling system while the engine is still hot. The coolant inside will be under pressure and can cause serious injuries or burns if released from the system.
How do you remove a thermostat from a car?
Jiggle valve on the right. With the housing off, it can be removed with the mating surface down and the hose opening facing the rear of the vehicle. This is tricky and took several moments to achieve, but can be done. The thermostat will likely remain in the engine and can easily be removed separate from the housing.
How do you replace a Nissan thermostat housing?
Remove the two bolts holding the thermostat housing in place using a socket wrench. Remove the bolts and then pull the housing off. Remove the old gasket. You may need to use a paint scraper to remove all of the old gasket from the surface of the housing.
Where to put the thermostat on a Nissan Quest V6?
Clean all mating surfaces thoroughly, be careful not to gouge or score the aluminum. Insert the thermostat in the engine with the top of the thermostat facing out and the “jiggle valve” at the 12 o’clock position.
What should I do if my Nissan Quest overheats?
Learn if it’s a simple fix or time to seek out a trusted technician. Not your vehicle? Why Is My Car Overheating? What are common reasons my Nissan Quest overheats? While there are a variety of reasons your Nissan Quest is overheating, the most common 3 are a coolant leak (water pump, radiator, hose etc.), the radiator fan, or a failed thermostat.
Insert the thermostat in the engine with the top of the thermostat facing out and the “jiggle valve” at the 12 o’clock position. The jiggle valve allows any air trapped in the system to bleed through and is vital to the success of this repair, so don’t mess this part up!
The jiggle valve allows any air trapped in the system to bleed through and is vital to the success of this repair, so don’t mess this part up! Apply a conservative amount of the proper silicone based RVT sealer to the thermostat housing. I use ultra-grey high temp.
Remove the air cleaner to give yourself easier access to the thermostat housing. Never disconnect any part of the car’s cooling system while the engine is still hot. The coolant inside will be under pressure and can cause serious injuries or burns if released from the system.
Jiggle valve on the right. With the housing off, it can be removed with the mating surface down and the hose opening facing the rear of the vehicle. This is tricky and took several moments to achieve, but can be done. The thermostat will likely remain in the engine and can easily be removed separate from the housing.
Why is my Nissan Quest blowing ice cold air?
I just replaced the A/C compressor in my wife’s 2001 Nissan Quest and now I am experiencing the same problem you had with your 1997 Villager, i.e. A/C blowing ice cold air in the rear of the van, outside ambient temp from the front.
Why did my Nissan Quest blower resistor burn out?
I have a 99 Nissan Quest that I have replaced the blower resistor in order to get the low speeds to work on the fan. The new $34 resistor burns out after 3 days. I suspect there is a short somewhere or something is causing the resistor to overheat. Has anyone found faults related to this?
What to do if your thermostat is faulty?
If you are undertaking this procedure, I trust that you have diagnosed the thermostat as faulty. Start this repair with the vehicle cold. Remove the negative battery cable. You will lose radio presets and other vehicle memory settings, so if these are important, take note and jot them down or take some pics. Remove the radiator cap.
I just replaced the A/C compressor in my wife’s 2001 Nissan Quest and now I am experiencing the same problem you had with your 1997 Villager, i.e. A/C blowing ice cold air in the rear of the van, outside ambient temp from the front.
I have a 99 Nissan Quest that I have replaced the blower resistor in order to get the low speeds to work on the fan. The new $34 resistor burns out after 3 days. I suspect there is a short somewhere or something is causing the resistor to overheat. Has anyone found faults related to this?
If you are undertaking this procedure, I trust that you have diagnosed the thermostat as faulty. Start this repair with the vehicle cold. Remove the negative battery cable. You will lose radio presets and other vehicle memory settings, so if these are important, take note and jot them down or take some pics. Remove the radiator cap.
How can I get the thermostat out of my car?
The thick black hose runs from the side of your radiator and attaches to the top or side of your engine block with a tube clamp. Use a screwdriver to loosen the nut on the tube clamp and then pull the hose off of the engine. Set the end of the hose aside for now so you can access the thermostat housing on your engine.