Home

The Dreaded Check Engine Light: What It Means and What to Do Next

The Dreaded Check Engine Light: What It Means and What to Do Next

Seeing the check engine light can make any driver anxious. This light could signal various issues, ranging from minor to serious. Ignoring it could lead to costly repairs or safety risks. Let’s break down what it might mean and how you can address it.


1. Loose or Faulty Gas Cap

It may seem surprising, but a loose or faulty gas cap is a common reason for the check engine light to come on. The gas cap helps maintain fuel system pressure and prevents gasoline fumes from leaking out. Tightening or replacing the cap may solve the problem. At Punjab Auto and Tyres, we can check your gas cap and provide a replacement if necessary.

2. Oxygen Sensor Issues

The oxygen sensor measures the amount of unburned oxygen in your car’s exhaust and helps manage fuel efficiency. A faulty oxygen sensor can cause poor mileage and increased emissions. We offer expert diagnostics and sensor replacements as part of our auto diagnostics services to keep your car running efficiently.

3. Catalytic Converter Problems

The catalytic converter transforms harmful emissions into less toxic gases. A failing catalytic converter can lead to engine misfires, poor performance, and increased pollution. This is often a more serious issue, so it’s important to address it promptly. Visit Punjab Auto and Tyres for catalytic converter inspections and repairs.

4. Malfunctioning Mass Airflow Sensor

The mass airflow (MAF) sensor monitors the amount of air entering your engine to ensure optimal fuel mixture. A malfunctioning MAF sensor can lead to poor fuel economy or performance. We can test and replace faulty sensors as part of our engine diagnostics services.

5. Ignition Coil or Spark Plug Problems

Issues with the ignition coil or spark plugs can also trigger the check engine light. These components are essential for starting your car and maintaining smooth engine operation. If left unchecked, these issues could lead to engine misfires and costly repairs. Schedule a tune-up with us at Punjab Auto and Tyres to replace spark plugs and coils as needed.


What to Do When the Check Engine Light Comes On

  • Check Your Dashboard: Sometimes, the check engine light comes with other indicators. Note any other lights or symptoms to help with diagnosis.
  • Avoid Panic: While it’s important, don’t panic. If the light is flashing, pull over as soon as it’s safe and seek professional help.
  • Get a Diagnostic Test: A professional diagnostic test can reveal the exact issue. At Punjab Auto and Tyres, our technicians have advanced diagnostic tools to pinpoint the problem quickly and efficiently.

Ignoring the check engine light can lead to severe damage, so it’s best to address it promptly. Contact Punjab Auto and Tyres for expert advice and repairs to ensure your car remains in top shape.


Related Services:

Our Service Area:

Book Now