Johnson Automotive Diagnostics

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141 Middlesex Rd
Tyngsboro, MA 01879 USA
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Auto Repair, auto electrical, computer systems and diagnostics, steering and suspension, tire service, wheel alignment, low profile wheel service, welding and fabrication services, much more. Johnson Automotive™ has been providing complete auto repair and diagnostic services in Massachusetts since 1968. We have extensive experience with over four decades of automotive changes and Federal compliance's. Continuous tool and equipment upgrading is necessary to provide vital services in today's vast and ever-expanding automotive field. Johnson Automotive™ provides complete customer care and assistance from oil changes and tire repair to computer system reprogramming. Call us today!



  • AC/Heating
  • Alignment
  • Check Engine Light
  • Classic Car Repair/Restoration
  • Collision Repair & Paint
  • Diagnosis
  • Hybrid/Electric
  • Muffler & Exhaust
  • Oil Change & Lube
  • Scheduled Maintenance
  • Service & Repair
  • Smog/Emissions Testing
  • Timing Belts
  • Tire Sales/Repair
  • Transmission Repair
  • Windshield/Glass
+ More


  • Coffee
  • Early Bird Dropoff
  • Extended/Evening Hours
  • Free Multi-Point Safety Inspection
  • Heated Waiting Room
  • Open Saturday
  • Parts/Accessories
  • Se Habla Espanol
  • Senior Discount
  • Service Guarantee
  • Shopping Nearby
  • Towing
  • Warranty Accepted
  • Wireless Internet
+ More


  • Chevrolet
  • GMC
  • Jaguar
  • Kia
  • Land Rover
  • Mercedes-Benz
  • Volkswagen
  • Volvo