Understanding Your Check Engine Light
Why Is My Check Engine Light On?
How Our Diagnostic Service Works
Understanding Diagnostic Trouble Codes (DTCs)
- Faulty Oxygen Sensor – A bad O2 sensor can reduce fuel efficiency and damage your catalytic converter.
- Loose or Damaged Gas Cap – A simple yet common issue that can cause fuel vapor leaks.
- Malfunctioning Mass Airflow Sensor (MAF) – Affects engine performance and fuel economy.
- Failing Spark Plugs or Ignition Coils – Causes engine misfires, reduced power, and poor fuel efficiency.
- Catalytic Converter Issues – Can lead to increased emissions and poor engine performance.

