Auto Diagnostics

Auto Diagnostics

Accurate Auto Diagnostics

Don't panic when your check engine light or other warning light comes on - bring your car to Tyngsboro Muffler & Brake. Our computer diagnostic programs are constantly updated so you'll be sure to get the correct diagnosis and an expert repair that gives you peace of mind. Our up-to-date technology means you'll always get an accurate diagnosis of your car's problems.

Automotive Experience You Can Trust

With over 27 years of automotive experience, our owner has the insight
and skills to let you know if a part can be repaired or if it should be
replaced. Put Marty's decades of experience to work for you and keep
your car running safely for as long as it can be!

Expert Diagnosis and Repair Services

  • Diagnostic trouble code scan
  • Component defect check
  • Electrical system
  • Alternator, starter, and battery testing
  • Ignition wire and cable service
  • Dashboard rewiring
Batter Check

Solutions for Auto Electrical Problems

Hard starting or cranking could be a sign of an electrical problem in your car. Trust in the company with the latest technology for a thorough, accurate diagnosis of your vehicle's charging system diagnostics.

You can count on our ASE-certified technicians to do a complete inspection and to provide a prompt repair solution. For a FREE estimate, contact us today.
ASE-Certified Technicians
$19.99 Oil and Filter Change
Includes oil and filter up to 5 quarts 520/530 plus tax and shop supplies. Call for details
Click to use coupon
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