Skip the auto shop - Our mechanics make house calls

Q: Need to fix Check Engine light.

asked by on

The Check Engine light is coming on.

Need advice from certified mechanic? Get help now!

Over 1000 mechanics are ready to answer your question.
The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details

Ask a Mechanic
(100% Free)

Have a car question? Get free advice from our top-rated mechanics.

Ask A Mechanic
Over 10,000 questions answered!
  1. Home
  2. Questions
  3. Need to fix Check Engine light.

Get an instant quote for your car

Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing

Get a quote

What others are asking

Q: My car will not start. The lights come on however it will not turn over. When I have the battery charge it starts and will run

Hello, and thank you for writing in. The battery is likely going bad. There are a lot of presetting and memory that the vehicle must store when the car is off, and this pulls a small amount of electrical power....

Q: When idling it over heats but when I press on the gas and bring the rmps up they suddenly drop and my car cools down?

When you accelerate the engine, although you are adding heat, the water pump also spins faster increasing coolant flow through the engine and to the radiator. Perhaps there is an issue with the water pump and/or the water pump drive...

Q: When driving steady with tach at 3000 rpm engine RPM will drop suddenly to 1000 RPM and than suddenly return to 3000 rpm

Hi there. It's quite possible that this issue is directly related to the transmission or torque converter on your Hyundai Sonata. In many cases, the slipping RPM is caused when the transmission slips into a higher gear (like the 3000...

Related articles

How Long Does a Heater Control Valve Last?
Keeping the right amount of coolant in a car is essential in keeping the engine at the right temperature. Failing to have the right amount of coolant or even bad elements...
Rules of the Road For Iowa Drivers
Driving on the roads requires knowledge of the rules, many of which are based on common sense and courtesy. However, even though you know the rules in...
What are the Car Pool Rules in Hawaii?
Hawaii is widely regarded as a land of vacation and relaxation, and as such, its scenic roads and routes are far better known than the state’s freeways. But, as with all...