Cooling System & Radiator Repair Clarksville IN
Radiator repair, coolant flush, water pump service in Clarksville IN. Prevent overheating. All makes & models. Call (812) 590-2577.
Clarksville IN drivers trust Pinnacle Motorsports — located right here in Clarksville — for complete cooling system repair. From radiator leaks to water pump failures and thermostat problems, we diagnose and fix cooling system issues before they lead to catastrophic engine damage. We use manufacturer-specified coolant for every vehicle because mixing the wrong coolant causes corrosion, clogging, and seal damage.
Why Clarksville Drivers Choose Pinnacle
Located right in Clarksville — your neighborhood shop
Complete cooling system diagnostics and repair
Manufacturer-specified coolant for every make
Pressure testing to identify hidden leaks
European, exotic, and domestic cooling systems
Prevents costly engine damage from overheating
Services We Offer
Radiator Repair & Replacement
Leak repair, radiator replacement, and performance radiator upgrades.
Water Pump Service
Mechanical and electric water pump replacement for all makes and models.
Thermostat Replacement
Diagnose and replace faulty thermostats causing overheating or slow warm-up.
Coolant Flush
Complete system flush with manufacturer-correct coolant and proper air bleeding.
Heater Core Repair
Heater core diagnosis and replacement for cabin heat loss or coolant smell.
Cooling Fan Service
Fan motor, relay, and sensor testing and replacement.
Brands We Specialize In
Our Process
Pressure Test
Pressurize the entire system to find leaks in the radiator, hoses, water pump, and gaskets.
Diagnostics
Test thermostat function, fan operation, and coolant condition.
Repair
Replace the failed component with quality parts — radiator, pump, thermostat, or hoses.
Flush & Verify
Flush with correct coolant, bleed air pockets, and verify leak-free operation.
Conveniently Located Near Clarksville
Visit Us
490 Jane Sarles Ln, Clarksville, IN 47129
Hours
Mon – Fri: 8:00 AM – 5:00 PM
Schedule Your Appointment Today
From routine maintenance to complex diagnostics — Pinnacle Motorsports delivers precision results.