A Steady Light:
This indicates a non-emergency fault. While the issue isn't critical, you should have it professionally diagnosed as soon as possible to prevent it from becoming a more serious and expensive problem.
Ford Check Engine Light & Engine Diagnostic Service
That sinking feeling. A small, amber light suddenly appears on your dashboard: the check engine light. It’s a vague warning that can cause major anxiety, leaving you to wonder if the problem is simple or severe.
Don't guess when it comes to your engine's health. At Dorian Ford, we turn uncertainty into answers. Our Ford-certified technicians use advanced, proprietary diagnostic systems to accurately translate your vehicle's warning codes into a clear diagnosis and an effective repair plan.
Schedule Your Diagnostic ServiceWhat Does the Check Engine Light Actually Mean?
Your Ford's check engine light is part of its On-Board Diagnostics (OBD-II) system. When this light illuminates, it means the vehicle's computer has detected a problem with the engine, transmission, or emissions system that it can't correct on its own. The way the light behaves tells you about the urgency of the problem.
A Flashing Light: This is a critical warning.
A flashing check engine light signals a severe issue, such as an engine misfire, that could be causing catastrophic damage to expensive components like your catalytic converter. If your light is flashing, reduce your speed and have your vehicle serviced immediately.
Common Causes of a Check Engine Light
The light can be triggered by hundreds of potential issues, ranging from minor to major. Some of the most common culprits include:
- A loose or faulty gas cap
- Worn out spark plugs or ignition coils
- A failing oxygen (O2) sensor
- Mass airflow sensor issues
- A malfunctioning catalytic converter
- Problems with the exhaust gas recirculation (EGR) valve
Our Diagnostic Process: More Than Just a Code Reader
An auto parts store can read a trouble code for free, but a code is just a symptom—it's not a diagnosis. Our process goes much deeper to find the root cause of the problem.
- Connect to Ford IDS: We don't use a generic scanner. We connect your vehicle to the Ford Integrated Diagnostic System (IDS), the same powerful software used by engineers at the factory. This gives us unparalleled access to your Ford's data.
- Analyze the Data: The code might point to a specific sensor, but our expert technicians use the live data from the IDS and their extensive training to analyze why that sensor is failing. Is it the sensor itself, a wiring issue, or a problem with another component entirely?
- Pinpoint the Problem: By combining advanced technology with hands-on expertise, we move beyond the code to identify the precise source of the fault.
- Provide a Clear Solution: We will explain the issue to you in clear, understandable terms and provide a detailed estimate for the repair before any work begins.
Frequently Asked Questions
Why should I pay for a diagnostic test if an auto parts store reads codes for free?
A free code reading only tells you what the symptom is (like having a fever). Our professional diagnostic service tells you what the actual disease is (the flu, an infection, etc.). We find the cause of the code, which prevents you from wasting money replacing parts that aren't actually broken.
My check engine light turned off by itself. Am I in the clear?
Not necessarily. This could be an "intermittent" fault that the system detected once but isn't seeing currently. The trouble code is still stored in your vehicle's computer. It's always wise to have it checked out, as the underlying problem likely still exists and could return.
Stop Guessing. Get Answers.
A check engine light is your vehicle's way of asking for help. Give it the expert attention it needs.
Call or click below to schedule your professional engine diagnostic service today!
Schedule Your Diagnostic Service