A mechanic inspecting an engine with a check engine light on

Engine Service and Repair: Understanding the Importance of Check Engine Light Diagnostics

Your vehicle’s engine is the heart of your car, responsible for its smooth operation and performance. However, even the most well-maintained engines can encounter issues over time. One crucial tool that helps you identify these issues early is the check engine light. Below we will cover the basics of engine service and repair, with a close look at the check engine light diagnostics. Big O Tires Cloverdale is more than capable of handling issues related to your engines health. To contact us now call 604-534-5338 or find us here.

The Significance of Regular Engine Service

Regular engine service is essential to keep your vehicle running smoothly and efficiently. It involves a series of inspections and maintenance tasks designed to prevent major breakdowns. By adhering to a scheduled service routine, we can help you extend the life of your engine and reduce the risk of costly repairs down the road…no pun intended!

Common Causes of Check Engine Light Activation

The check engine light, also known as the malfunction indicator lamp (MIL), is a warning system that alerts you to potential problems within your engine.

Diagnostic tools in action during an engine check

Various issues can trigger the engine light, including:

    1. Faulty Oxygen Sensor: This sensor monitors the oxygen levels in the exhaust gases, and a malfunction can affect fuel efficiency.
    2. Loose or Damaged Gas Cap: A loose gas cap can lead to a decrease in fuel economy and increased emissions.
    3. Failing Spark Plugs: Worn-out spark plugs can cause misfires and reduced engine performance.
    4. Catalytic Converter Problems: Issues with the catalytic converter can result in increased emissions and poor engine performance.

Steps in Diagnosing Check Engine Light Issues

When your check engine light illuminates, it’s crucial to follow these steps:

    1. 1. Check the Gas Cap: Ensure the gas cap is tight and secure.
    2. 2. Inspect for Visible Damage: Look for any visible signs of damage under the hood.
    3. 3. Visit a Professional Mechanic: If the light persists, consult one of our qualified mechanics for a diagnostic scan.

Preventive Maintenance to Avoid Check Engine Light Problems

Preventive maintenance, such as regular oil changes, air filter replacements, and spark plug inspections, can go a long way in preventing check engine light problems. Following your vehicle manufacturer’s recommended maintenance schedule is key.

Certified mechanic inspecting a car engine

The Consequences of Ignoring the Check Engine Light

Ignoring the check engine light can lead to severe consequences, including:

    1. Costly Repairs: A minor issue can evolve into a major and expensive repair.
    2. Reduced Fuel Efficiency: Unresolved problems can result in poor gas mileage.
    3. Emission Violations: Continued issues may lead to failing emissions tests.


What should I do if my check engine light comes on?

If your check engine light comes on, first check your gas cap and inspect for visible damage. If the issue persists, consult one of our professionals by calling (604) 534-5338.

How often should I service my engine?

The frequency of engine service depends on your vehicle’s make and model. Refer to your owner’s manual for recommended maintenance schedules.

Can I drive with the check engine light on?

It’s generally not recommended to drive with the check engine light on, as it may indicate a problem that could worsen over time.

Are check engine light diagnostics expensive?

The cost of diagnostics can vary, but it’s a worthwhile investment to identify and address engine issues before they become severe.

Big O Tires Serving BC since 1964

Understanding the importance of regular engine service and check engine light diagnostics is essential for maintaining your vehicle’s performance and longevity. Don’t ignore the warning signs; instead, take prompt action to address any issues that may arise. By doing so, you can enjoy a safer, more efficient, and environmentally-friendly driving experience. Call the team at Big O Tires in Cloverdale today!

Call: 604-534-5338

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