Pull the positive battery cable off and wait about 10 minutes. This resets all codes in the PCM.
But, if you haven't fixed the reason the light came on, the light will only come back on again.
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.
disconnect the battery for five minutes, It will reset
It requires an engine scanner to do that.
The check engine light on a Chevrolet Colorado can be rest by connecting an OBD II code reader to the vehicle's computer . Each of the codes can then be reset which will turn the associated light off.
That REQUIRES an ENGINE SCANNER to do that.
I reset the check engine light on my jeep by disconnecting it from the battery.
Check your universal joints for wear.
To reset the "Change Oil Soon" light on a 2004 Chevy Colorado, turn the ignition key to the "On" position without starting the engine. Press the accelerator pedal three times within five seconds. The light should reset, and you can confirm it by turning the ignition off and then back on to check if the light has turned off.
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 approximately two minutes.
Have vehicle scanned to determine the problem and have codes cleared