When to look for a check engine light?

When to look for a check engine light?

The next set of situations are either right before or just after the check engine light has come on and you have started to hear or feel something funny in the way the engine or transmission is operating. The first thing to look for is the reading on the engine temperature gauge or if the engine temperature warning light is on.

Why does my check engine light go off at night?

kwangmoo/123rf. An aftermarket alarm can wreak havoc on your car if it’s not installed properly. It can drain the battery, trigger the check engine light, or even prevent the vehicle from starting. Then, when you least expect it, it’ll go off in the middle of the night because a leaf from an oak tree fell on the hood.

Why does my check engine light turn orange?

When it runs into an issue that the ECU cannot correct, the check engine light (CEL) starts glowing. The light is typically yellow or orange, and features an image of engine with text telling the driver to check or service the engine or powertrain. The engine computer stores a diagnostic code when the light begins glowing.

How to contact Mercedes Benz check engine lights?

If you any additional questions regarding check engine lights, please give us a call at (713) 489-2111 to speak with one of our teammates, or simply schedule an appointment with our online form.

When does the Check Engine light come on?

The check engine light only comes on in certain conditions: If the check engine light is coming on intermittently, be sure to notice any changes in the performance of your vehicle when the light is on. If you do notice a difference, try driving your vehicle as little as possible until you can bring it in for service.

Is it safe to drive with check engine light on?

Sometimes, multiple sensors send signals, indicating clues that something bigger has gone awry. You can still drive with the light illuminated, assuming the car is running and driving fine, but you should get it checked out as soon as possible.

When it runs into an issue that the ECU cannot correct, the check engine light (CEL) starts glowing. The light is typically yellow or orange, and features an image of engine with text telling the driver to check or service the engine or powertrain. The engine computer stores a diagnostic code when the light begins glowing.

If you any additional questions regarding check engine lights, please give us a call at (713) 489-2111 to speak with one of our teammates, or simply schedule an appointment with our online form.