BuyAutoParts.com has sold 86 AC Compressors for the 2012 Chevy Sonic and only 2 returns. That's weird.
How can check if the car has obstruction? I'll change the expansion valve and the AC orifice tube (Filter)

Any Advice before of install the replacement again?

It seems unlikely to me that each of the compressors leaked in the exact same place. That being said, if you still have one of the compressors installed, remove the clutch assembly to see whether the front seal is actually leaking and not one of the compressor's three seams or the Pressure Relief V...

For everyone's benefit, LKQ is a source of used parts. So three used compressors all leaked at the shaft seal. What type of compressor (what Model) were they? This is an important question, since on some compressors they leak where the case halves join together. What brand is the new one? (Who made...

Thanks for responding. I'm DIY guy. So I did some jobs on my car like timing belt, alternator, body and paint shop, water pump, oil cooler, Head gasket, Ignition coil, Valve Cover, Lifters, and multiple oil changes. So The AC one time did work anymore, I remember that I was checking the alternator s...

I replaced 3 times my AC compressor, vacuum test is good. I'm recharging while the car is running and the AC is ON, just after half can refrigerant the compressor starts leaking in the bearing or axle. All compressors happened the same problem. The AC works good, but every time is leaking, and I wil...