Turn key to ON position and then pump the gas pedal and it will reset oil life meter.
You can either bring it in to a Chevy dealer or use a programmer/tuner to reset the check engine light.
How do I reset the service engine light on a 2003 Chevy Trailblazer?
If you don't have a code reader you can disconnect the battery cable for a couple of minutes and that will reset the light
unhook a battery cable for about 3 minutes and re-hook.
Type your answer here... Hello how do you reset the check engine light on a 2003 Toyota 4runner. Thanks
To reset a check engine light for a Highlander 2003, disconnect the battery for 10 minutes. After this time, reconnect the cables.
With an OBD2 scan tool. Resetting the light will do no good unless you repair the problem that triggered the light in the first place. It will just come back on.
The check engine light is reset with a scan tool after repairing the failure that caused the trouble codes.
You can unhook the negative side of the battery for about 15 minutes and this should reset it.
If you fix the reason the light came on in the first place the check engine light will reset itself after a few drive cycles.
It is important to make sure the check engine light is not on when having a car inspected. A person can reset the check engine light by clearing the codes that are causing the light to go on.
You can try disconnecting the negative battery cable for about five minutes. If this does not reset the check engine light you will need an OBD2 scan tool to reset it.