It requires a scanner to properly diagnosis a check engine light.
A chain auto parts store should be able to do it for you.
With a scan tool.
Bill Greene
There are many sensors that can trip the check engine light to come on.
After repair, you reset with a scan tool.
Have vehicle scanned to determine the problem
To reset a 2006 Chevrolet Colorado, you can disconnect the negative battery terminal for about 10 minutes, which will reset the vehicle's computer systems. After reconnecting the terminal, turn the ignition to the "On" position without starting the engine, and then press the gas pedal to the floor three times. This process can help reset the check engine light and other system indicators. Always ensure to check for any underlying issues if warning lights reappear.
To reset the low pressure light on a Chevrolet Colorado, first ensure that the tire pressures are at the recommended levels. Next, turn the ignition to the "On" position without starting the engine. Then, press the gas pedal three times within five seconds. This should reset the tire pressure monitoring system (TPMS) light. If it doesn’t turn off, check for any tire leaks or issues.
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.