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Check Engine Light & Auto Diagnostics in Pittsburgh, PA

Trusted Local Auto Service From Dave Smith Auto

A trouble code is a starting point, not a complete diagnosis. Dave Smith Auto uses professional diagnostic testing to determine why a warning light is on or why a vehicle is running poorly before recommending repairs.

Why Pittsburgh drivers choose Dave Smith Auto
  • Family owned and operated since 1971
  • AAA Approved Auto Repair facility
  • ASE-certified technicians
  • Detailed estimate before authorized repairs
  • Service for most foreign and domestic vehicles

View our AAA Approved Auto Repair profile and reviews.

Service Includes

  • Check engine light scanning and diagnosis
  • Driveability and performance troubleshooting
  • Electrical system testing
  • Sensor and circuit diagnosis
  • Misfire and fuel-system diagnosis
  • Emissions-related fault diagnosis

Need Service?

Call Dave Smith Auto to discuss your vehicle, symptoms and appointment availability.

CALL (412) 244-1030

12827 Frankstown Rd
Pittsburgh, PA 15235

Auto Repair Near Penn Hills and Eastern Pittsburgh

Our Frankstown Road shop serves drivers in Pittsburgh and nearby communities including Penn Hills, Wilkins Township, Churchill, Monroeville, Plum and the surrounding eastern Pittsburgh area. We focus on accurate diagnosis, straightforward recommendations and repairs that address the actual cause of the problem.

Because many automotive symptoms overlap, we avoid treating a warning light, noise or vibration as a parts list. Our technicians inspect and test the affected system, explain what we find and provide an estimate before authorized work begins.

Frequently Asked Questions

Can you tell me what is wrong just by reading the code?

A diagnostic trouble code identifies the system or condition the computer detected, but it does not always identify the failed part. Proper diagnosis can require testing sensors, wiring, mechanical systems and operating data.

Is it safe to drive with the check engine light on?

A steady light may allow limited driving, but the vehicle should be diagnosed soon. A flashing light can indicate a severe misfire that may damage the catalytic converter; reduce driving and arrange service promptly.

Can diagnostics help before an emissions test?

Yes. We can check stored faults and readiness information and diagnose emissions-related problems that may prevent a vehicle from passing or completing its monitors.

Related Auto Repair Services

PA Inspection & Emissions • Engine Repair • Auto A/C Repair

Schedule Auto Service in Pittsburgh

Call (412) 244-1030 or contact Dave Smith Auto online.