somethings wrong still if you light is on most likely has to to do with the EGR valve or a Vacuum leak
The check engine light being on means that a malfunction has been detected with the emission control system . Have your Mustang scanned for any trouble code (s) in order to diagnose and then repair the problem so the check engine light can be reset
disconnect the battery for ten minutes
I think you take off the + batt.cable for about 15 seconds then reconect. Should be reset... Rick D
The check engine light is reset with a scan tool after repairing the cause of the fault.The check engine light is reset with a scan tool after repairing the cause of the fault.
The check engine light has to be reset with a OBD scan tool
You reset the check engine light with a scan tool after repairing the failure.
hoe do you reset the check engine light in a 1995 land rover
how do i reset the check engine light on a 1999 acura 3.2tl
With a scan tool or by unhooking the battery. If the cause is not repaired, the light will come back on. See related questions for more info.
The check engine light comes on in a car when there is a problem with the engine. It will go off or be reset when the problem is fixed.
You need a scan tool to properly reset the check engine light.
How do you reset check engine light for the 2009 Chevy trail blazer?