you dont really "reset" it, it will come back on as soon as it detects the fault code again. Go to Autozone and get them to do the code check thing. Then you will know what needs repair so it will stay out. This is usually a FREE service.
The computer has detected a problem with the emissions system.
It requires a scanner to properly diagnosis a check engine light.
With a scan tool.
Bill Greene
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.
There are many sensors that can trip the check engine light to come on.
Have vehicle scanned to determine the problem
After repair, you reset with a scan tool.
gage of temperature go to hot position but is not hot the engine check gages light come on
There are pages and pages and items that can cause a check engine light. You need to have it checked for codes with a scan tool. After repair light can be shut off with scan tool.
Get the Engine Checked Don't waste your money getting your engine checked. Just disconnect your negative side of your battery for 10 seconds. Reconnect it and your done, no more check engine light.
Have vehicle scanned to determine the problem and have codes cleared