Why does my check engine light come on every time it rains?

Why does my check engine light come on every time it rains?

We worked on a Ford truck once that triggered the Check Engine light every time it rained. After a lot of diagnosis, we found water that was dripping onto a spark plug wire, then running down the wire to the engine’s head, causing an occasional short.

When does the engine warning light come on?

Ford Fiesta Y reg. Diesel. Suffers intermittent loss of power – usually at higher speeds. Glow plug light come on at the same time. Stop the car and wait a few minutes – it’s ok again … read more The engine warning light came on whilst driving my 2004 ford fiesta finesse 1.25.

What does the Check Engine light mean on a car?

Like most car warning lights, the check engine light is a yellow, orange, or red engine symbol that appears on your dash when your car’s system malfunctions. Read more How to Check My Dashboard Lights for Errors

What should you do if you get a red light on your engine?

A red light, though, suggests that you should pull over where it’s safe to do so and arrange for your car to be recovered to a workshop. Driving further could potentially cause expensive damage. Engine warning light MoT issues can stem from faults in the emissions control system, so it’s worth seeking assistance sooner rather than later.

We worked on a Ford truck once that triggered the Check Engine light every time it rained. After a lot of diagnosis, we found water that was dripping onto a spark plug wire, then running down the wire to the engine’s head, causing an occasional short.

What does a yellow check engine light mean?

In addition to the check engine light, your dashboard may also indicate low oil pressure or overheating issues. Pull over and shut off the engine as soon as you can if these lights also illuminate. Some cars may have a red check engine light to alert you to stop right away, while a yellow light stands for investigation.

What should you do if your check engine light is flashing?

Step 1: Check engine light is flashing. The check engine light is typically a yellow or red engine shaped icon situated in the middle of your vehicle dashboard, behind the driving wheel. If it’s flashing for more than 6 seconds, that is potentially an emergency situation. Step 2: Stop driving. Safely pull over.

Is it safe to drive with the Check Engine light on?

It could also mean your catalytic converter has given up the ghost. The check engine light means there’s a problem somewhere in your emissions system. Regardless, you’re safe to drive for now as long as the car isn’t performing strangely. Just have the check engine light checked and the problem repaired.

What should I do if it rains on my car?

During heavy rains and winter conditions, the engine is quite cold. It is recommended that the engine should be run on idle for at least 2–5 minutes and this helps to circulate the oil all over the engine. If you come across any water logging bor flood type c… Loading…

What are problems caused by rain in car’s engine?

Similarly old diesel engines can also pose some challenges in getting started on a rainy day. Driving habit is another big factor as wrong driving can cause water to enter critical parts. In this case it is not only electrical parts that are affected/ if water enters the engine through inlet air tubing the engine can be permanently damaged.

How much does a check engine light cost?

With the cost of a shop performing a diagnosis costing around $90, many car owners are turning to the internet to find the cause and remedy. This can work in some instances, but when in doubt, seek professional help. If the check engine light illuminates, it will either blink or remain constantly illuminated, depending on the problem.

What does the yellow check engine light really mean?

On some cars, a yellow check engine light means investigate the problem and a red one means stop right now. Try tightening your gas cap. This can often solve the problem. Keep in mind that it may take several trips before the light resets. Some vehicles have a separate indicator that warns of a loose gas cap. Reduce speed and load.

What should I do if my check engine light is blinking?

Reduce speed and load. If the check engine light is blinking or you notice any serious performance problems, such as a loss of power, reduce your speed and try to reduce the demands on the engine. For example, it would be a good idea to stop towing a trailer. Have the car checked as soon as possible to prevent expensive damage.