Engine Management Light

Engine Management Light Diagnosis in Shepperton

If your engine management light or check engine light has come on, your vehicle is detecting a fault within the engine or emissions system.

At Walton Bridge Garage Ltd in Shepperton, we diagnose the cause of engine warning lights accurately and professionally.

We identify the root cause before recommending any repairs.

The engine management light monitors multiple systems including fuel delivery, ignition, emissions control and sensor readings.

Common causes include:

The warning light does not tell you which part to replace — it indicates that further diagnosis is required.

Solid light: A fault has been detected but the vehicle may still drive normally. Diagnosis should be arranged promptly.

Flashing light: This often indicates a misfire or more serious issue. Continued driving may damage the catalytic converter.

If the light is flashing or the vehicle is running poorly, we recommend stopping driving where safe and contacting us.

If your vehicle has entered limp mode, power may be restricted to protect the engine or emissions system.

This is commonly linked to:

Proper fault diagnosis is essential before replacing components.

When diagnosing engine management light faults, we:

We test components — we do not replace parts based solely on fault codes.

For more detailed information about our full diagnostic process, please click here to view our diagnostics page.

The engine management light is often linked to emissions systems including:

Addressing the issue early can prevent further damage and avoid MOT failures.

We welcome customers from Shepperton, Walton-on-Thames, Sunbury, Weybridge and surrounding Surrey areas.

If your engine management light is on, contact Walton Bridge Garage Ltd on 01932 227 839 or book online today.

Early diagnosis helps prevent more expensive repairs later.