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 ...

Vehicle air conditioning is typically one of a car's most durable systems. Though it is often in use every day, a modern air conditioning system just keeps humming along providing cool air when you ...

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 ...