my 2000 chevy malibu chk engine lght keeps coming on,fixed all errors from...

[fox_eme2]

...OBD.still comes on after reset.why? we have fixed EGR valve,intake gaskets after leak.spark plugs and wires,coils,gas filters,etc..check engine light still comes off and on after being reset and work done on car. after gaskets replaced car seems like it has less power.i'm tired of seeing check engine light!!

[Ron B]

You didn't fix all the problems or caused another one in the process. Take it to someone who knows what they are doing>

[claudiacake]

The check engine sensor wears out. It will come on indiscriminately. Replace the sensor.