Variable Displacement AC Compressor San Antonio Repair Fix
Variable displacement compressor failure in San Antonio often stems from a stuck PWM solenoid rather than mechanical seizure. At red lights, a failing solenoid prevents the swash plate from tilting, causing lukewarm air at idle despite functional cooling at highway speeds. Diagnosis requires duty cycle signal testing and pressure differential analysis. In April, my shop […]
Dual Evaporator Leak Leon Valley Family Van Repair
The dual-evaporator system in family vans like the Chrysler Pacifica or Toyota Sienna is a maintenance liability in San Antonio. These units use 15-foot high-pressure refrigerant loops sensitive to a 0.2 lb volume variance. Even a minor leak triggers compressor “Short Cycles,” leaving cabins lukewarm as the system fails to maintain pressure. The Y-Split Failure: […]
