How to check freon level in car?

Over time, your vehicle's air-conditioning system may leak out enough freon to require a recharge. This is a normal occurrence due to seal shrinkage and compressor inactivity during the colder winter months. Checking your system to determine recharging needs requires the use of A/C gauges and a thermometer. read more

Some special are tools required to properly check your car AC freon level, but there are some things that you can do yourself to narrow down the issue. read more

Warning: Never add anything but the recommended refrigerant to the AC system. Warning: Always wear safety glasses when servicing any pressurized system. Warning: Never install the gauges with the system running. Part 3 of 9: Performance check. Step 1: Park your vehicle on a level surface. Step 2: Place the wheel chocks around the driver side rear tire. read more