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The Check Engine light comes on when the ECU detects a problem with the emissions system. Seek professional help.
yes
engine is about to stall
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.
Check your sensors.
There are pages and pages of things that can cause a check engine light. You need to have it checked with a scantool. Then the code can be diagnosed and repaired.
engine stalls sometimes driving
your Alternator
If your check engine light is flashing on and off with the engine running an engine cylinder misfire has been detected ( avoid heavy acceleration or deceleration while driving until repaired or you can damage the catalytic converter )
That is the check engine light.That is the check engine light.
May have to change oil.
What did the check engine light codes say was bad?