You will have to take the dash apart and replace the bulb.
An emission or performance problem will cause the Check Engine Light to illuminate. You can take your vehicle to Auto Zone and have the computer scanned for trouble codes. There is no charge.
Check gauge? Never heard of a check gauge light. If you are referring to the check engine light it is on because there is a problem with the emissions system. You need to have the ECU scanned by a professional.
How do you reset check engine light for the 2009 Chevy trail blazer?
Yes it can.
How do you replace a break light switch on 1995 Chevy Tahoe
Because the coolant is low.
check your grounds at the tail light they go to chrome plastic light itself.
You can either bring it in to a Chevy dealer or use a programmer/tuner to reset the check engine light.
If the check engine light is blinking that means an engine cylinder misfire has been detected