take it to the autozone they check the engine light for free
On a 2002 Ford Expedition : The " check engine " light is the " SERVICE ENGINE SOON " light just to the left of the fuel gauge
A flashing check engine light normally means you have a misfire.
There may be a reason why a Ford Expedition's overdrive light is flashing. Check the manual to see if there is a reason. If not, take your Ford to a mechanic.
and what code does the check engine light say ? go by autozone they will check it for free and get the code.
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.
Auto Zone will check your engine light for free... Write down the codes and go from there.
engine is about to stall
A flashing check engine light is usually a misfire.
When your Expedition is shut off and securely locked up , the theft light flashes to indicate the alarm system is armed
Auto Zone will check your engine light for FREE. They will also tell you whats wrong.
An engine misfire has been detected