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no it doesnt
That REQUIRES an ENGINE SCANNER to do that.
Yes but, if the light is flashing no.
See link below.
It might be that you did not tighten the gas cap enough.
It is on because the ECU has detected a problem with the emissions system.
You use a scan tool after repairing the cause of the code that turned the light on.
what does it mean if my brake light is blinking on and off when its pushed down in my 1999 Chevy silverado
It will run, But not right and the check engine light will come on. It needs the converter.
have you tryed to disconnect the battery cables it would be the positive one it reprograms the wireing.
a 2003 Chevy silverado taillight bulb uses a 3157
The timing on that year engine is computer controlled. It requires an engine scanner to set the timing. YOU CAN NOT USE A TIMING LIGHT.