2013 BMW X1
Mileage
100,138
Service Date
12/18/2025
Services Performed
- Perform a 28 point inspection
- Clean washer nozzles
- Passed
- Verified there is a groaning/whine noise. Noise is only present with AC on, changes pitch with RPM. Used a stethoscope to pinpoint noise. Noise may be from the AC compressor or expansion valve. Hooked AC machine to system to check pressures. Refrigerant may be low based on performance test. Recovered refrigerant and found that the system only had 0.45 lbs. Full system capacity is 1.35 lbs. Replaced service port valves, held system under vacuum. Charged system with 1.35 lbs of refrigerant. Performance tested system, pressures OK, vent temp OK. Noise is no longer present.
TERRY H. gave our service a 5 star review on 12/20/2025
