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The check engine light comes on and stays on when a problem is detected by the self diagnosis system of your vehicle.
Generally, a check engine light is lit when there is a problem in the emissions or somthing that is affecting the effectiveness of the emissions.
If the check engine light is flashing a misfire has been detected
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Why check engine lights flash on 1997 Chevy astro van?
A flashing check engine light is an indication of a misfire.
Can you drive your truck 2003 Chevy Silverado with the check engine light on?
Yes but, if the light is flashing no.
Why is the check engine light keeps flashing on 2006 Chevy Malibu?
There is an engine misfire, probably spark plugs issue.
Why is your Nissan largo check engine light flashing?
The check engine light is flashing due to a problem with the emission system. I flashing check engine light usually indicates a random engine misfire.
What does it mean when the check engine light flashs in a 2002 Chevy Express van?
If the check engine light is flashing as you are driving it means you are about to destroy the catalytic converter(s). Stop the engine and get it to a garage.
Can you drive car with flashing check engine light?
It is not recommended. A flashing flashing check engine light is an indicator of a catalytic converter damaging misfire.
What does a blinking engine light mean on 2003 Chevy 1500 HD?
A flashing check engine light usually indicates a misfire. You need to check codes to know possible causes.
My check engine light has been flashing longer than usual is this bad?
A check engine flashing indicates an engine cylinder misfire
What does a Flashing check engine light on a 2003 F150 mean?
An engine cylinder misfire has been detected if your check engine light is flashing
Check engine light flashing on 97 Taurus?
An engine cylinder misfire has been detected if your check engine light is flashing on and off
Why does your suzuki Verona 2004 check engine light keep flashing?
A flashing check engine light is an indication of a misfire.
Why is your 97 ford explorer shaking and check engine light flashing?
A flashing check engine light is usually a misfire.See related questions below.A flashing check engine light is usually a misfire.See related questions below.
