Want cold air in the summer or clear windows in the winter? Then you’ll want a functioning air-conditioning compressor. It is the power unit of the air-conditioning system that puts the refrigerant ...

Although it has not been used as original equipment on any vehicles for 20 years, Delco Products A-6 air-conditioning compressor remains the most commonly used unit in automotive history. From 1962 ...

Since this column's inception, we've received a substantial number of questions concerning air-conditioning troubleshooting. Answering each one would take quite some time, but we will attempt to ...

The problem: Affected vehicles may exhibit a condition where the air conditioning does not cool or the cooling is weak, or the compressor exhibits a groaning or grinding sound; either condition may be ...