COOLING SYSTEM REPaIR & SERVICE

PREVENT OVERHEaTING WITH PRECISE COOLING SYSTEM CaRE
Your vehicle’s cooling system plays an essential role in regulating engine temperature and protecting critical components from excessive heat. When a coolant leak, failing water pump, damaged radiator, faulty thermostat, worn hose, or another cooling system problem develops, addressing it early can help prevent overheating and more extensive engine damage. Southwest Auto provides professional cooling system repair and service using a diagnostic approach focused on identifying the source of the concern rather than replacing parts unnecessarily. Our ASE-certified and factory-trained technicians follow manufacturer service and repair procedures and use OEM parts when completing applicable repairs.
Cooling system problems can appear as a temperature warning light, rising temperature gauge, visible coolant leak, low coolant level, unusual smell, lack of cabin heat, or repeated need to add coolant. Our technicians carefully inspect the system and perform the appropriate testing to determine why the problem is occurring. Depending on the vehicle and symptoms, service may include coolant leak diagnosis, radiator repair or replacement, water pump service, thermostat replacement, hose replacement, expansion tank service, cooling fan diagnosis, or manufacturer-recommended coolant service. With over 37 years of experience, Southwest Auto provides DFW drivers with clear recommendations and dealership-level technical expertise in an independent, customer-focused environment. We explain our findings and provide an estimate before approved repairs begin, helping you make informed decisions about your vehicle.
COOLaNT SYSTEM CaRE TO PROTECT ENGINE PERFORMaNCE
Coolant does more than help control engine temperature. The correct coolant also helps protect internal cooling system components against corrosion while supporting reliable operation through changing temperatures and demanding driving conditions. Over time, coolant can deteriorate or become contaminated, which is why manufacturer-recommended coolant service is an important part of preventative vehicle maintenance. Southwest Auto performs coolant flushes and cooling system maintenance according to the needs and service requirements of the vehicle rather than applying the same maintenance interval or fluid to every car. Our technicians use the appropriate fluids and procedures while inspecting the surrounding system for developing concerns that may require attention.
Preventative cooling system care can also provide an opportunity to identify aging hoses, leaking connections, weakened expansion tanks, radiator concerns, thermostat problems, or water pump leaks before they contribute to an overheating event. If a repair is recommended, we communicate what we found, explain its priority, and help you understand the available solution before beginning work. As a dealership alternative serving DFW for over 37 years, Southwest Auto focuses on transparency, quality workmanship, and long-term vehicle reliability rather than unnecessary services. Qualified repairs are backed by our 3-year/36,000-mile warranty, and conveniences such as after-hours drop-off and transportation options help simplify the service experience. Whether your vehicle needs a scheduled coolant service or diagnosis of an active cooling system problem, our team provides professional care designed to protect the engine and keep the cooling system operating properly.

comfort, convenience, & confidence
10% off parts & labor (up to $50) for Military, Teachers, Students, and First Responders
Comfortable Waiting Area with WiFi
Refreshments Available
Handicap Accessible Auto Facility
Complimentary Loaner Vehicles
*Subject to Availability

3-Year/36,000-Mile Nationwide Warranty
24/7 Towing Service
After-Hours Vehicle Pick-Up & Drop-Off
Complimentary Ride Share
*Subject to Availability
Comfortable Waiting Area with WiFi
Refreshments Available
Handicap Accessible Facility
Complimentary Loaner Vehicles
2-Year/24,000-Mile Nationwide Warranty
24/7 Towing Service
After-Hours Vehicle Pick-Up & Drop-Off
Complimentary Ride Share Service
