Posts Tagged: recharge car AC when compressor won’t engage

How to Recharge Car AC When the Compressor Won’t Engage

Recharge Car AC Without Compressor Running Quick Summary (Key Takeaways) If your AC compressor won’t engage, the system is often too low on refrigerant to allow the compressor clutch to engage. • You can recharge your car’s AC when the compressor won’t engage by carefully raising system pressure until the clutch turns on. • Never jumper the low-pressure switch—you risk destroying the compressor due to a lack of oil in the system. • If the static pressure is too low, the system is empty and must be repaired—not recharged. See … Read More