Unplug the posative terminal in your trunk by your spare tire, then push the gas about 3-5 time and plug the battery back in. voila!
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.
Fix the cause of the light coming on and the light will reset itself within a few drive cycles.
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.
The computer has detected a problem with the emissions system.
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.