Done Right. Period.

Done Right. Period.

It's more than a slogan. At Tuffy, we stand behind our work and promise that it will be Done Right. Period, or we'll fix it for free*.
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*Certain restrictions apply. See store for details.

Warranty

Nationwide Warranty

We pride ourselves on our expertise and standing by our work. That’s why each purchase receives at least 24 month / 24,000 mile national warranty - whichever comes first. Twice the dealership and industry average!
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E-Special Program

Sign-Up to Start Saving!

Signing up will get you exclusive offers only available from Tuffy Auto and will be delivered straight to you!
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Tuffy Port Huron - Complete Automotive Repair and Tire Center

Conveniently located in Port Huron, MI, Tuffy Auto Port Huron happily services customers from nearby Fort Gratiot Township, Kimball, Marysville, St. Clair, and Lakeport, MI, as well.


We specialize in engine repair, electrical systems, suspension issues, transmission service, oil changes, tire rotations, air conditioning, radiator flushes, wheel alignments, preventive maintenance and so much more.


Take advantage of our outstanding brake services that will not break the bank.  We service all makes & models, foreign and domestic, cars & trucks.

On this site you will find great coupon specials which update each quarter so check back often.  Also, don't forget to sign up for our monthly eSpecial offers, exclusive auto repair deals for our email customers only.

Thank you and we look forward to servicing your car or truck!

Our Services

  • Complete AC Testing & Repair
  • AC Recharge
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  • On-The-Car Brake Lathe
  • Anti-Lock Diagnostics
  • Hose & Line Replacement
  • Fluid Exchange
  • Hydraulic Problems (ABS, wheel cylinders)
  • Machine Lathe
  • Power Booster
  • Traction Control
  • Emergency Brake
  • BG Brake Fluid Flush
  • Rear Drums & Shoes
  • Diagnosis & Repair
  • Chemical Brake Fluid Service
  • Lifetime Brake Pads & Shoes Available
  • Complete Pad/Lining/Rotor Replacements
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  • Coolant Leaks
  • Radiator, Trans Cooler & heater Core
  • Install Tracer Dye
  • Factory Coolant Service
  • Hoses & Belts
  • Belts
  • Thermostat
  • Fan Clutch
  • Electric Fan
  • Water Pump
  • Retro Fitting
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  • Power Accessories
  • Heater & AC Controls
  • Electrical Wiring
  • Battery Terminal Cleaning
  • Instruments/Gauges
  • BG Battery Service
  • Lights
  • Warning Lights
  • Battery & Cables
  • Windows
  • Door Locks
  • Cruise Control
  • Starter & Alternator
  • Electrical Diagnostic and Repair
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  • No Start
  • Stalling
  • Remove & Replace Head Gasket
  • Intake Manifold and Gasket Replacement
  • Oil Leaks
  • Check Engine Light
  • Poor / Erratic Performance
  • Major/Minor Tune-Up
  • Timing Belt
  • Motor Flush
  • Fuel System Testing
  • 30/60/90 Mile Factory Maintenance
  • Computer Re-Flashing
  • Engine Rebuild/Remanufactured
  • Re-Programming
  • Remove & Replace
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  • Exhaust Pipes
  • Tail Pipes
  • Crossover Pipes
  • Clamps & Hangers
  • Exhaust Manifolds
  • Catalytic Converters
  • Gasket Replacement
  • Dual Systems
  • Diagnosis and Repair
  • Mufflers
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  • Brake Fluid Service
  • Power Steering Fluid Service
  • Transmission Fluid Service
  • Coolant System Service
  • BG Fluid Services
  • Fuel Injection System Cleaning
  • Front Differential
  • Rear Differential
  • Transfer Case
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  • Carburetor Adjustment & Rebuild
  • Sending Unit
  • Carburetors
  • Fuel Filters Gas & Diesel
  • BG Chemical Fuel System Service
  • Line and Tank Replacement
  • Injector, Plenum, Cylinder Decarbonization
  • Fuel Pressure Analysis
  • Injector Pulse Analysis
  • Fuel Pump, Injector, Filter Replacement
  • Chemical Fuel System Service
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  • Road Service/Towing Local & Long Distance
  • Serpentine Belts/Tensioner
  • Bulb Replacement
  • Headlight Restoration
  • Light to Medium Fabrication
  • Welding Repairs
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  • 30K/60K/90K Mile Factory Service
  • Transmission Service
  • Cabin & Engine Air Filter
  • Wiper Blades
  • Washer Fluid
  • Battery Service
  • Axle & Differential Fluid Service
  • Brake Fluid Service
  • Power Steering Service
  • Fuel System Decarbonization
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  • Radiator Fluid Service
  • Radiator Service
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  • Vibration Problems
  • Suspension Fabrication
  • Frame Replacement
  • Welding
  • Modifications
  • Rust Repairs
  • Lift Kits
  • Lowering Kits
  • Lifetime Suspension Parts Available
  • Chassis Parts (ball joints, steering linkage, bushings, links)
  • Monroe Shocks / Struts
  • Struts / Shocks
  • Moog Chassis Parts (ball joints, steering linkage, bushings, links)
  • Snap On Alignment System
  • Drive Axles, CV Boots & U-Joints
  • Mounts
  • Hunter Hawkeye Alignment System
  • Steering Racks
  • Control Arms
  • Tie Rod Ends
  • Snap-On
  • Wheel Hub Bearings
  • 2 & 4-Wheel Alignment
  • SwayBar
  • Noise, Ride, Vibration Problems
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  • Repair
  • Replace
  • Transmission Fluid Service
  • Rebuild Transmissions
  • Remanufactured Service
  • Manual or Auto Clutches
  • Slipping and Grinding
  • Clutches
  • Leaks
  • BG Transmission Flush
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