You can.
1. repair what is wrong with the car and wait for the computer to rerun tests.
2. use a scan tool to clear the codes.
3. disconnect and reconnect the cars battery for a minute or so and that will clear the codes.
#2 and #3 will only clear it until the system reruns tests, if the issue still has not been fixed the codes will return.
How do I reset the service engine light on a 2003 Chevy Trailblazer?
How do you reset check engine light for the 2009 Chevy trail blazer?
You can either bring it in to a Chevy dealer or use a programmer/tuner to reset the check engine light.
I reset the check engine light on my jeep by disconnecting it from the battery.
It requires an engine scanner to do that.
disconnect the battery for five minutes, It will reset
To reset the check engine light unplug the battery for 30 minutes. If the issues still persists the light will still light up when reattached.
disconnect the battery for 1 minute and it will reset.
That REQUIRES an ENGINE SCANNER to do that.
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The engine light on a Chevy Colorado can be rest by connecting an OBD II reader to the interface port under the dash. Each code can then be reset which will disable the dash light until the error is detected again.
Use an OBD scan tool to reset or disconnect the battery