How DIY AC Service Can Void Your Vehicle Warranty in San Antonio

DIY refrigerant recharge introduces dye, sealant, and mixed-refrigerant contamination that warranty companies cite as exclusion grounds for cooling system claims. Texas summer ambients above 102°F drive higher cooling claim frequency, which means southern-region claims receive closer audit scrutiny. Documented professional service with weight-verified refrigerant data protects warranty validity. Your warranty depends on documentation, not intention. […]


