HVAC Repairs
Why It Matters
Don’t let the HVAC system in your GM vehicle leave you out in the cold. A properly functioning heating, ventilation and air conditioning system keeps you comfortable and maintains windshield defogging safety. Issues like low refrigerant or failing components reduce cooling or heating performance and can cause long-term compressor damage if ignored.
Warning Signs
- Weak airflow
- Warm air when AC is on
- Foggy windows
- Unusual smells
- Clicking sounds behind the dash
Why service at GM Dealership
The HVAC systems in GMC, Chevrolet, Cadillac and Buick vehicles often require specialized diagnostics and equipment found only at authorized dealers like Alden GMC, your local Greater New Bedford and Dartmouth GM dealer. Our professional and factory-trained technicians use factory-approved refrigerants, pressure specifications, and replacement components. Moreover, our techs know how to navigate GM-specific HVAC architecture, which is particularly important when working on vehicles with multi-zone climate control.