The most common causes that hinders normal operation of air conditioning system on your Lexus RX350 are dirty cabin air filter, refrigerant leak, dirty or clogged condenser, dirty or clogged evaporator, bad blower motor, defective compressor, faulty blend door actuator or any fault in the electrical system. 1. Dirty cabin air filter.AC clutch to engage fails to click. Turn on the AC on your car and listen closely, if you hear a “click” sound, which signifies an engaging clutch, your car may not need freon. However, if the clutch does not engage with a click, your freon levels are too low. In this case, the compressor is unable to pressurize since there is too little or Now take the yellow hose from the manifold gauges and hook them into the ac recovery machine. There should be a label on the machine that says “In”. Next take a second yellow line and hook it from the recovery tank to the recovery machine. The label for this port on the machine is labeled “Out” and will be responsible for moving the Here’s what’s changing, what you need to know, and who can help when your air conditioner needs service. Through the Years. In the 1930’s through the early ‘90’s FREON, also known as R12, was used in all vehicle air conditioning systems. By the mid 90’s R12 was phased out and replaced by 134a refrigerant.
As R134a is being phased out of the auto industry, you may have heard of the improved version of tetrafluoroethane: 1234yf refrigerant. This new, colorless gas has only a minute impact on the atmosphere. It breaks down chemically in the atmosphere after just 11 days, compared to 13 years for R134a, according to research by Chemours.
. 400 433 161 147 83 29 428 175