Car Computer Diagnostics at Telle Tire

Comprehensive Auto Diagnostic Services

What is Car Computer Diagnostics?

Modern vehicles’ performance–from engine functions and transmission operations to exhaust systems and more–is continuously monitored by a series of microprocessors and sensors. These computerized systems communicate with the vehicle’s central module, storing “fault codes” whenever issues are detected, typically resulting in an illuminated check engine light. Through a car computer diagnostic test, experienced technicians retrieve these codes to identify and address issues efficiently.

Whether your check engine light is on or you want peace of mind before a long roadtrip, take it to Telle for routine diagnostics.

Why You Need an Auto Diagnostic Check

Early Detection of Issues

Regular diagnostic testing is crucial for maintaining your vehicle’s health and longevity by detecting potential problems early. They also help ensure optimal performance, fuel efficiency, and overall safety, reducing the risk of an unexpected breakdown. A fault code may be thrown for various reasons, including:

  • Faulty Oxygen Sensors
  • Mass Airflow Sensor Problems
  • Misfiring Cylinders
  • Transmission Issues
  • Catalytic Converter Failure
  • Battery and Charging System Failures
  • Fuel System Issues
  • Exhaust System Problems
  • Brake System Faults
  • Cooling System Malfunctions

Taking your vehicle to the experienced technicians at Telle Tire can help get ahead of these issues to minimize impact and prevent more excessive wear.

Improved Vehicle Performance

An auto diagnostic check improves overall vehicle performance by ensuring all systems function correctly. Many common fault-code issues can lead to problems with fuel efficiency, emissions, engine performance, overheating, and more. Taking a proactive approach means you stay ahead of these potentially expensive repairs for a more efficient, smoother driving experience that extends the lifespan of your vehicle.

Why Choose Telle Tire for Your Car Diagnostic Needs?

Expert Technicians

At Telle Tire, our team of experienced mechanics never jumps to conclusions. We approach each diagnostic with meticulous attention to detail to save you money. When you bring your vehicle in, we’ll run a quick but extensive auto computer diagnostic test to determine the triggered fault code. Once identified, we research possible implications based on your vehicle’s make, model, and year and troubleshoot all possible causes.

After a thorough analysis, we provide an expert recommendation and comprehensive repair estimate. We proceed with necessary repairs only after receiving your approval, ensuring your time and money are well spent.

State-of-the-Art Diagnostic Equipment

Our technicians accurately assess your vehicle’s condition, using advanced diagnostic tools and technology such as On-Board Diagnostics (OBD-II) Scanner, Digital Multimeters (DMMs), and Advanced Driver Assistance Systems (ADAS) Calibration Tools to ensure that we can pinpoint issues quickly, reducing guesswork and saving time.

Fast and Reliable Service

Your time is valuable, and we are committed to providing you with efficient, dependable diagnostic services. Our expertise combined with advanced technology ensures you receive an accurate assessment and prompt solution, minimizing downtime to get you back on the road fast.

Find Car Diagnostic Services

Conveniently Located Near You

With over 30 locations (and growing!), Telle Tire makes finding an auto diagnostic test center near you easy. Find your nearest location and experience the exceptional service that has earned us our reputation as the auto care center drivers trust.

Our Auto Diagnostic Services

Diagnostic for Car Engine Issues

Our car diagnostic tests can detect various engine-related issues that might otherwise go unnoticed (until they become a big problem). Here are some of the most common engine issues that can be identified through our diagnostic testing:

  • Engine misfires caused by faulty spark plugs, ignition coils, fuel injectors, or timing issues
  • Fuel system problems, like clogged fuel injectors, a failing fuel pump, or dirty fuel filter
  • An oxygen sensor malfunction
  • Clogged or failing catalytic converter
  • Mass airflow sensor (MAF) and throttle body issues
  • Engine coolant temperature (ECT) sensor faults
  • Exhaust gas recirculation (EGR) valve malfunctions
  • Stretched or misaligned timing belt or chain
  • Low oil pressure or oil control valve issues

Transmission & Electrical System Diagnostics

We identify issues within your vehicle’s transmission and electrical systems, addressing problems that could affect shifting, power distribution, and overall drivability, including:

  • Transmission slipping or jerking
  • Delayed or hard shifting
  • Overheating transmission
  • Torque converter problems
  • Transmission fluid pressure issues
  • Gear ratio errors
  • Limp mode activation (power and gear shifting are restricted to protect the transmission from further damage)
  • Faulty battery or charging system
  • Starter motor or ignition system problems
  • Alternator and voltage regulator failures

Brake System & Safety Feature Checks

Vehicle safety is critical. Car diagnostics can help identify various issues within the braking system and those affecting safety features, ensuring optimal performance and reducing the risk of accidents. Some of the most common issues detected through diagnostics include:

  • ABS (anti-lock braking system) malfunctions
  • Low or inconsistent brake fluid pressure
  • Brake pad wear and sensor faults
  • Electronic parking brake failures
  • Hard brake pedal or reduced braking power
  • Stuck or seized brake calipers
  • Airbag or supplemental restraint system (SRS) malfunctions
  • Traction control and stability control failures
  • Dirty or misaligned lane departure warning and lane-keeping assist sensors
  • Forward collision warning and automatic emergency braking issues

Schedule Your Auto Diagnostic Check Today

Easy Online Booking

With our user-friendly online scheduling system, booking your diagnostic appointment is easy. Simply choose your preferred location, select the Diagnostic service from our menu or describe your issue, follow the scheduling prompts, and submit your request. We’ll contact you to confirm your appointment, and our team will be ready to assist you when you arrive!

Walk-Ins Welcome

Experiencing a sudden issue near one of our locations? At Telle Tire, we welcome walk-in customers for immediate service needs. Our team is prepared to provide prompt diagnostics to get you back on the road as quickly as possible.

Contact Us

Visit Us for a Diagnostic for Your Car

Since 1942, Telle Tire & Auto Centers has been serving the St. Louis area, growing into over 30 locations across the state and beyond. We are proud to be the full-service, one-stop shop for all your automotive needs, with premium services, competitive pricing, and industry-leading warranties to give you the best value.

When you need automotive service, whether it’s diagnostics, repair, maintenance, or tires, take it to the repair technicians you can trust. Take it to Telle.