Check Engine Light Service in Garland, TX

It can be stressful and a little scary when your check engine light comes on. At Eagle Transmission & Automotive in Garland, TX we let you know what is wrong fast with accurate check engine light diagnostics and recommend the best fix. Whether it’s a small sensor problem or something larger, we’re here to help.


Why Does the Check Engine Light Come On?

The check engine light is your car’s way of saying something isn’t right. It may be caused by:

  • Loose or damaged gas cap
  • Faulty oxygen sensor
  • Worn out spark plugs, or inadequate ignition coils
  • Failing catalytic converter
  • Volumetric efficiency or fuel system problems
  • Transmission-related error codes
  • Some are small-potato problems, while others can become horn/trumpet warnings of major destruction to come. That is why it’s essential to have your car checked as soon as the light comes on.


Our Check Engine Light Diagnostics in Garland, TX

We use state-of-the-art diagnostic equipment, our transmission specialists can determine the cause of the warning light and advise you of what service will be necessary. Our process includes:

  • OBD-II Computer Read for Stored-Truck Codes stored in your vehicle onboard computer.
  • Visual Inspection – Inspecting the equipment for any loose wires, leaks or broken parts.
  • Performance Testing – On road test to verify concern.
  • Straightforward & Honest Reporting – We make sure to explain the results and repair options.

Why Choose Eagle Transmission Garland for Check Engine Light Service?

  • Certified ASE Technicians trained on all makes & models
  • Advanced Diagnostic Equipment for precise results
  • Free Code Scans available with select services
  • Warranty-Backed Repairs for peace of mind
  • Trusted Local Shop serving Garland, Rowlett, Richardson, Mesquite, and beyond


Common Myths About the Check Engine Light

❌ “If the light goes off, the problem is fixed.”
Not true — the system may just reset temporarily.

❌ “It’s safe to drive with the light on.”
Not always — some issues can cause long-term engine or transmission damage.

❌ “Only the dealership can check it.”
Eagle Transmission Garland has the same professional-grade diagnostic tools used at dealerships.

Schedule Check Engine Light Diagnostics in Garland, TX

Don’t ignore your check engine light. Bring your vehicle to Eagle Transmission Garland for quick answers and expert repairs.

📍 Address: 448 S Plano Rd, Garland, TX 75042
 📞 Phone: (972) 521-3610
 🕒 Hours: Monday – Friday: 8:00 AM – 5:00 PM
 🔗 Google Maps – Eagle Transmission Garland