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Engine Diagnostics & Check Engine Light

Professional engine diagnostics and repair services.

Expert diagnosis and repair of engine problems and check engine lights.

From $89.99
1-2 hours
Engine Diagnostics Mountain View

Modern vehicles are equipped with sophisticated computer systems that monitor engine performance. Our advanced diagnostic equipment and certified technicians can quickly identify and resolve engine problems.

Our Diagnostic Services

  • Computer Diagnostics: Advanced OBD-II scanning and analysis
  • Check Engine Light Diagnosis: Comprehensive trouble code analysis
  • Engine Performance Testing: Complete engine system evaluation
  • Emissions Testing: California smog check compliance
  • Sensor Testing: Oxygen sensor, mass airflow, and other sensor diagnostics
  • Fuel System Diagnostics: Injector and fuel pump testing
  • Ignition System Testing: Spark plug and coil diagnostics

Common Check Engine Light Causes

  • Oxygen Sensor Failure: Affects fuel efficiency and emissions
  • Loose Gas Cap: Simple fix that can trigger the light
  • Catalytic Converter Issues: Emissions control system problems
  • Spark Plug Problems: Ignition system component failures
  • Mass Airflow Sensor: Air intake system sensor issues
  • Evaporative Emissions System: Fuel vapor control problems

Why Choose Our Diagnostics?

We use state-of-the-art diagnostic equipment and have access to manufacturer-specific tools. Our technicians are trained to interpret diagnostic codes and provide accurate, cost-effective solutions.

Frequently Asked Questions

What causes a check engine light?

Common causes include oxygen sensor failure, loose gas cap, catalytic converter issues, or spark plug problems.

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

It depends on the severity. If the light is flashing, stop driving immediately. If steady, schedule service soon.

How much does engine diagnostics cost?

Our diagnostic service starts at $89.99 and includes a comprehensive computer scan and analysis.

Ready to Schedule Your Engine Diagnostics & Check Engine Light?