How long can I drive with my check engine light on?
When the check engine light is solid, you can typically drive the car for hundreds of miles without an issue. Of course, that depends on which code is stored in the vehicle’s computer. If an engine sensor is faulty, the car will usually use made up sensor values to keep running.
Can you drive around with a check engine light?
The rule of thumb is that if the check engine light is flashing, you can’t keep driving the car. It’s an emergency. Often it indicates an engine misfire. If you keep driving, you will likely cause irreversible damage, mostly to the (expensive) catalytic converter.
Can I drive with check engine light on and car shaking?
You should not continue to drive when the car is shaking and the check engine light is on. Such a scenario often indicates that your car is suffering from a severe misfire, which could damage the catalytic converter and other costly components.
What is the most common reason for a check engine light?
Replacing a faulty oxygen sensor — a sensor used to optimize a vehicle’s fuel-to-air mixture to increase gas mileage and reduce emissions — is the most common cause for a check engine light.
Can I drive with engine misfire?
An engine misfire can be caused by bad spark plugs or imbalanced air/fuel mixture. Driving with a misfire isn’t safe and can damage your engine.
What happens when your check engine light comes on and off?
Remember, a check engine light can turn on as a result of a loose gas cap, so firmly tightening the cap could solve the problem. If the light turns off, there’s no need to get your car serviced. If the light is still on, it could indicate a more serious problem with your vehicle. You shouldn’t take any chances.
How much does it cost to fix an engine misfire?
there are two most common misfire causes: Carbon or oil-fouled sparkplugs can cost between $100 and $300; replacing these plugs costs between $400 to $600. You’re going to need to replace sparkplug wires, usually between $100 and $300 if they break down.
Can you drive a car with one cylinder not working?
With only one broken cylinder, yes you can, but it isn’t recommended. Driving with the engine having a misfired cylinder can be potentially dangerous. You’ll already be low of power with one cylinder if not firing and if you another cylinder goes out, then you lose more power.
Why did my engine light come on while driving?
A faulty oxygen sensor will return a check engine warning every time. In fact, it’s one of the most common reasons why a check engine light comes on while you’re driving your automobile.