Your vehicle’s cooling system plays a vital role in preventing engine damage and ensuring smooth operation—especially during long drives or hot days in Marin. Whether you’re experiencing an overheating engine, a coolant leak, or just due for a flush, Marin Mechanics brings fast, expert radiator and coolant services directly to your driveway or workplace. We service vehicles across San Rafael, Mill Valley, Sausalito, Larkspur, Corte Madera, and surrounding areas.
We Come to You: No more driving with a leaking or overheating engine—we fix it on-site.
Prevent Engine Damage: A failing cooling system can lead to costly repairs.
Experienced Technicians: We diagnose and service radiators, hoses, thermostats, and more.
Full System Checks: We don’t just top off your coolant—we find the root cause.
Trusted in Marin: Local, reliable, and transparent—no surprise fees or rushed work.
Depending on your vehicle’s condition, your service may include:
Coolant flush and refill
Radiator inspection and pressure test
Leak detection and repair
Radiator hose replacement
Thermostat inspection and replacement
Water pump inspection
Cooling fan check
Engine temperature diagnostics
We’ll provide a full system report and only recommend the services your vehicle actually needs.
Engine running hot or overheating
Low coolant levels or visible leaks
Sweet smell from the engine bay
Steam coming from under the hood
Temperature gauge fluctuating or spiking
Heater blowing cold air
Discolored or rusty coolant
Catching and fixing cooling system issues early can help prevent blown head gaskets, warped cylinders, and costly engine repairs.
We proudly serve the entire Marin County area, including:
San Rafael
Sausalito
Mill Valley
Larkspur
Corte Madera
And surrounding neighborhoods
If you’re located nearby but not listed above, reach out—there’s a good chance we’ll still come to you.
Book Online or Give Us a Call
Tell us what symptoms you’re noticing—or request a scheduled coolant flush.
We Come to You
Our certified tech arrives with the right tools and fluids for your vehicle.
We Diagnose & Fix
We inspect the cooling system, resolve leaks or clogs, and restore proper flow—usually within 60–90 minutes.
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