• Serving East Tennessee Since 1914
  • Family Owned and Operated
  • Quality Service at Affordable Prices
  • ASE Certified Technicians
  • Authorized AC-Delco Master Tech Center
  • Complete Auto Repair & Service on Domestic and Import Vehicles
  • 12 Month 12,000 Mile Warranty on Most Services
  • Automobile Service Association Member
  • Chamber of Commerce Member
  • AAA Approved Auto Repair Center
Major Credit Cards Accepted

Where's the cheapest gas in town?
Visit the online gas price tracker
for Knoxville or Oak Ridge.

Road Trip!
Smoky Mtns
 

Our Trained Technicians Keep You On The Road

RT Clapp has been a leader in professional automotive service and repair since 1914. You can count on us for the care of your vehicles, providing these and other services.

Maintenance Service
•Oil & Filter Change
•Tire Rotation & Balance
•30-60-90 Mileage Services
•Cooling System Flush
•Transmission Service
•Filter Replacement
•Pre-Purchase Inspections

Engine Service
•Spark Plugs
•Batteries
•Starters
•Alternators
•Timing Belts
•Fuel System Service
•Fuel Pumps
•Check Engine Lights
•Major Engine Repair & Replacement

Suspension
•Wheel Alignment
•Struts & Shocks
•Drive Axles
•CV Boot Service
•Ball Joints
•Rack & Pinion Service
•Axle & Wheel Bearing

Cooling System
•Leak Diagnosis
•Overheating Diagnosis
•Radiators
•Hoses & Belts
•Thermostats
•Water Pumps
•Cooling Fans

Brake System
•Diagnosis
•Disc Brake Service
•Drum Brake Service
•Emergency Brake Repair
•Master Cylinders
•Rotor & Drum Resurfacing
•Fluid service
•Hydraulics Repair

A/C & Heating Systems
•A/C & Heater system diagnosis and repair
•A/C System Evacuation and Recharge
•A/C System retrofit to R134
•Heater Core Replacement
•Climate Control diagnosis and repair

Tire Services
•Tire Replacement
•Mounting & Balancing
•Tire Rotation
•Tire Repair
RT Clapp: Extending the Life of Everything You Drive.