Precision cooling system diagnostics, radiator repairs, water pump replacements, and complete coolant flushes for BMW, Mercedes-Benz, Audi, Porsche, Volkswagen, MINI & Land Rover.
Serving Fort Worth, Keller, Southlake, Colleyville, Roanoke, Trophy Club & North Tarrant County.

Your vehicle's engine cooling system is one of its most critical defenses against catastrophic engine damage. Whether your BMW is running hot on I-35W, your Mercedes-Benz is showing a coolant warning in Southlake, or your Audi is leaking antifreeze in Keller, our certified technicians deliver dealership-quality cooling system repairs without the dealership price.
Conveniently located in Fort Worth, just minutes from Keller, Southlake, Colleyville, Roanoke, Trophy Club, Westlake, Argyle, Haslet, and Saginaw, our facility is equipped with advanced diagnostic technology specifically designed for German and luxury vehicle cooling systems.
The radiator is the heart of your engine's cooling system. Over time, corrosion, road debris, and internal scale buildup can reduce its efficiency, leading to overheating — especially during hot Texas summers. At German Drive, we provide complete radiator service for luxury and European vehicles.
Our radiator services include:
Factory-grade scan tools read live data from your ECU. We inspect coolant condition, radiator flow, water pump operation, thermostat response, and perform combustion leak testing for head gasket integrity.
✓Electronic sensor testing
✓Pressure & leak detection
✓Thermal imaging analysis
Complete radiator service including leak detection, descaling, and OEM replacement. We specialize in aluminum radiators for high-performance BMW M and Porsche models.
✓OEM & performance radiators
✓Intercooler cleaning
✓Fan assembly service
Electric water pump diagnostics and replacement for BMW, MINI, Mercedes-Benz. We also service timing-belt-driven pumps on Audi and Volkswagen with complete timing service.
✓Electric pump specialists
✓Belt-driven pump service
✓Related component replacement
Thermal imaging and live data monitoring for stuck-open or stuck-closed thermostats. We service electronically controlled units on newer Mercedes-Benz, BMW, and Audi models.
✓Exact temp spec replacement
✓Electronic thermostat service
✓Thermal management optimization
UV dye testing, pressure testing, and electronic leak detection. We fix expansion tanks, hoses, oil cooler seals, and heater core leaks — common failure points in European vehicles.
✓UV dye & pressure testing
✓Expansion tank replacement
✓Heater core leak repair
Complete drain, chemical descale, and refill with manufacturer-approved coolant. We use G48, G13, and proprietary formulations for BMW, Mercedes-Benz, Audi, and Porsche.
✓OEM-specified coolant only
✓Air bleed procedure
✓30K–50K mile intervals
The best way to avoid costly cooling system repairs is proactive maintenance. At German Drive, we incorporate cooling system checks into every routine service visit — catching small issues before they become expensive problems.

My Dad told me a about this place. So I called and made an appointment to get a B service on my Mercedes-Benz and it was very quick, they were very friendly and did a great job.