What should I know before replacing my central AC system?
Click here to learn how you might need more or less cooling and heating power based on changes in your home or workspace. 4. Do I want something more than “just cold air”? Click here to read about how improvements in comfort, energy costs and the environment can make you feel better and save you money.
What happens when the air conditioner is turned on?
When the air conditioner is switched on three things begin to happens, the compressor, blower motor and vent actuators all receive an electrical signal to turn on. This causes the compressor clutch to engage while working the internal parts of the compressor pump. This pumping action compresses the refrigerant so it can circulate around the system.
What to do if your car is overheating under the hood?
If you find your car overheating, do not remove the radiator cap (Figure 3, number 7). Pressure builds under the radiator cap in the cooling system as a car runs. Open the hood so cool air can blow over the engine. Wait until the temperature gauge inside your vehicle has gone down to zero degrees.
What happens when one part of the AC system fails?
When one part of the system fails to operate like the air conditioner then one part of the system stops working in this case the cold air. The AC system has four basic parts: A compressor, which is powered by the engine using a serpentine belt.
If you find your car overheating, do not remove the radiator cap (Figure 3, number 7). Pressure builds under the radiator cap in the cooling system as a car runs. Open the hood so cool air can blow over the engine. Wait until the temperature gauge inside your vehicle has gone down to zero degrees.
What do you need to know about under the hood?
Information Labels: These labels provide information about your specific vehicle. Hood Latch: The hood latch is used to access under the hood. Typically, a button or lever inside the vehicle on the driver’s side pops the hood to allow access to the hood latch. Serpentine Belt: The serpentine belt wraps around all the pulleys in the engine.
Why is there smoke coming from the hood of my Oldsmobile?
The smoking from under the hood may be caused by an oil or coolant leak, so a close inspection of the motor would be required to determine the exact nature and cause of the leak. Oldsmobile air conditioning
Where is the battery located under the hood?
The battery, primarily on older models, is located behind the driver’s seat in a box under the carpet. In a Chrysler with a wheel-well battery, there is a remote positive (“+”) terminal under the hood located in the fuse box (number 6 in Figure 3 below).