Common questions

Do you need to replace the orifice tube in a compressor?

Do you need to replace the orifice tube in a compressor?

If it was full of metal shavings you have bigger fish to fry. Your compressor is going. You not only need to replace the orifice tube, but the compressor, condenser, accumulator and flush all the lines.

What causes the orifice tube to become clogged?

It’s usually easy to locate, because many manufacturers crimp the line that holds the orifice, preventing it from traveling down the tube towards the evaporator core. The orifice tube can become restricted and clogged with debris.

Where is the orifice tube located in Ricks free auto?

Lubricate the O-rings on the new orifice tube with AC oil. Insert the new orifice tube into the evaporator or LLOT or SLOT. Reconnect the liquid line to the evaporator or condenser and follow factory specs for tightening (if required).

What happens if you overcharge the orifice tube?

Overcharging by as little as 2-oz can dramatically reduce the performance of your car’s AC system. MORE is NOT better! Most orifice tubes fail due to contamination in the AC system due to sealer, oil degradation or mechanical deterioration.

If it was full of metal shavings you have bigger fish to fry. Your compressor is going. You not only need to replace the orifice tube, but the compressor, condenser, accumulator and flush all the lines.

Is the air conditioner compressor rebuilt or rebuilt?

Compressors just like starters and alternators are either used, rebuilt, remanufactured or brand new. A rebuilt unit is rebuilt with only the internal parts that are bad or need replacing, then it is put back together and sold as rebuilt. . A remanufactured unit is the original outside casting with all brand new parts inside.

Is there an orifice tube removal tool in AutoZone?

Autozone may have a orifice tube removal tool for loan. If you’ve already replaced it once, I’d be inclined to leave it alone. There is a low side thermistor and a high side thermistor (temperature sensors).

Author Image
Ruth Doyle