How do you analyze check engine light?
Solving check engine light problems
- Take your car to a mechanic and pay a diagnostic fee. Often, the fee is waived if you agree to have the necessary service performed at that garage.
- Bring your car to an auto parts store and have the code read for free.
- Buy an inexpensive scanner and read the code yourself.
What does the Check Engine light on my car mean?
“It does mean you should get the car checked out as soon as possible.” Ignore that warning and you could end up damaging expensive components. It can also be a sign that your car is getting poor fuel economy and emitting higher levels of pollutants. The check engine light is part of your car’s so-called onboard diagnostics system.
What does a malfunction indicator light on a car mean?
In many cases, it means that you’ll be visiting the car dealer to repair the issue and get the light turned off. The check engine light — more formally known as the malfunction indicator lamp — is a signal from the car’s engine computer that something is wrong.
What does a Amber check engine light mean?
Check Engine lights come in orange, yellow or amber, depending on the manufacturer. If the light begins flashing, however, it indicates a more serious problem, such as a misfire that can quickly overheat the catalytic converter.
What should I do if my check engine light keeps flashing?
The first thing you should do if the check engine light is flashing or is constant on your dashboard is to read the trouble code memory. When the engine light is lit up, and the engine control unit recognizes a problem with the engine, the engine control unit will store a trouble code in the memory.
What does it mean if the Check Engine Light is flashing?
A flashing check engine light means that the problem occurs at the moment and it’s most likely a more serious problem like a misfire. It’s not recommended to drive with the check engine light flashing or ON. The problem is most likely a misfire, combustion or a faulty engine sensor problem.
Why does the Check Engine light come on while driving?
A loose fuel cap is one of the most common reasons why the check engine light turns on. The cap is a crucial part of a car’s fuel delivery system. It notably prevents gasoline fumes from leaving the fuel tank, and it helps keep the whole system under the correct pressure.
What does the Check Engine light signify?
The check engine light is a signal that the onboard diagnostics system (or OBD II) has detected a malfunction in the vehicle’s emissions, ignition, fuel or exhaust systems.
What to do about check engine light?
If the check engine light comes on, here are some tips on what you should do: Look for a serious problem that requires immediate attention. Check your dashboard gauges and lights for indications of low oil pressure or overheating. Try tightening your gas cap. This can often solve the problem. Reduce speed and load.