Consequences Of Driving With The Emissions Light ON

The lights and signals that appear on the dashboard exist for a purpose. Every light signal has significance, and when it gets lit, there is surely something that your car wants to convey. One of such lights is the emissions light which may turn ON. If you are in a dilemma as to stop over or continue driving, here, we will help you know the truth.

What Does The “ON” Emissions Light Indicate?

Yes, the lit emission light on car can mean a lot many things! Though there is not much risk with the light coming ON, you should not ignore what your car’s system is trying to tell you. Before you know about the safety of driving with the emissions light “ON,” it is essential to understand why did the light pop-up. Here are some reasons.

1. Merely A Sensor Error

When the emission light comes “ON,” but there are no interruptions in how your car operates, there is an issue with the sensor. This, in turn, means that there are no potential risks that you have to look after. It is a common system failure that leads to the dashboard light malfunctioning.

To be on the safer side, it is always recommended to visit a mechanic. Sometimes there could be some internal issues that may go unnoticed to the eye. In that case, a vehicles’ expert would be the right person to contact. These professionals can help you unravel the mystery behind the glowing emissions light.

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2. Faulty Exhaust Gas Recirculation Valve

The Exhaust gas recirculation valve or aptly the EGR help circulate the exhaust gas from the engine back for combustion again. The valve ensures that the fuel gets entirely utilized and the exit of the exhaust gases into the environment diminishes. In simple words, the EGR helps regulate the car’s emissions into the atmosphere.

When the EGR system turns faulty for one reason or the other, the emissions control lamp is likely to turn ON. That is why it is essential to visit a mechanic who would inspect the system and replace the EGR valve if required. Refer to maintenance tips for a DIY process to clean EGR valve.

3. Malfunctioning Vacuum Hose

A rubber tube connection that attaches a manifold vacuum to various components in a car is a vacuum hose. It is one component that holds the capability to power car components, calling the need for installing, many of them. One should know that as the vacuum is a rubber component, it may develop cracks or even get disconnected.

This can be another reason that the emission control system warning light lights up. Though there wouldn’t be much risk if the vacuum hose malfunctions, replacing it should never be overlooked. Consider replacing vacuum hoses when the emission icon lighting up is accompanied with engine speed fluctuations, or you notice dwindling of the fuel mileage.

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Is It Safe To Drive With Emissions Light ON?

Most of the times, it is safe to drive when the emissions light is ON. If emissions light are ON, but there is no issue with the smooth operation of the car, you need not worry about a thing! On the other hand, if the car faces problems with mileage, speed, power, and responds slowly to the throttle input; get it checked. It is never a bad idea to send your car for an inspection!