If compressor is running 80-100% of time without recycling, it may still be low on freon.
If freon pressure is good, may be expansion valve.
The electric fans used to cool the engine are designed to switch on to full speed when the air conditioner compressor is being used. When you turn on the heater/defroster the air conditioning compressor also turns on to help remove moisture from the air. Since both when heating or cooling your car the air conditioner compressor is working the fan will be running at high speed and makes more noise.
Yes, you can, and the routing will remain unchanged except for the omission of the air conditioner pulley. If the belt turns out to be too long or short, simply obtain a belt of slightly longer or shorter length, as appropriate.
Your A/C compressor is shot. It's internal computer (or that of your car) is malfunctioning. The "jerk" is when your "A/C" kicks in...an A/C compressor takes much of your cars usable power. As it turns on and off you will get the hiss and jerk. (the hiss comes from the overworked compressor lines cooling)
If central air conditioner turns on but is not blowing through the vents, check the filter. If it is dirty, change it. Change the thermostat into cool, this will defrost the air conditioner.
see API 618 description
that depends WHAT only turns halfway.
A simple answer would be; it turns on the ac compressor.
A pressure switch would activate the compressor's motor starter. When the pressure drops below a set 'low' limit, the motor powering the compressor turns on, when the pressure reaches a set 'upper' limit, the unit turns off...How's that for "Straight Forward"?
It's shortly going to turn into a beetle.
Compressor is unbalanced as the rpm's drop.
it depends on how loud it really is, because unless it's unusually loud then yes it's normal. All that is, is you compressor cycling on and off to your temperature setting. When the temperature goes above the setting it turns on so it doesn't get too hot. When the temp falls below the compressor will shut off so it don't get too coldAnswerit depends on how loud it really is, because unless it's unusually loud then yes it's normal. All that is, is you compressor cycling on and off to your temperature setting. When the temperature goes above the setting it turns on so it doesn't get too hot. When the temp falls below the compressor will shut off so it don't get too cold
The engine needs fuel, compression and spark to run, you are missing one of those.