answersLogoWhite

0

The Check Engine light is on because there is a problem with the emissions system. Once you have the problem repaired the light will go off.

User Avatar

Wiki User

9y ago

What else can I help you with?

Related Questions

Reset check engine light on 2003 Chevy 2500hd duramax?

You can either bring it in to a Chevy dealer or use a programmer/tuner to reset the check engine light.


How do you check engine codes on a 2003 Chevy 2500HD without scanner?

You can't, you must use a scanner.


How do you reset06 GMC Sierra Check Engine Light?

You need to rent / purchase an OBD II code reader to check & reset the check engine light.


Resetting check engine light on 2005 silverado?

disconnect battery cables and touch them together! I have done this and it worked. I have an 05 2500hd


Why does your 2000 GMC sierra engine rattle?

Check heat shield on catalytic converter


How do i get check engine light to go off on 2005 Chevy 2500hd truck?

you have to have a scan tool to do it most shops will check it for a min shop fee or parts stors will do it for free


How do you remove fitting on heater core tube in engine compartment on a 1999 gmc sierra pickup?

Special tools are needed to remove those fittings. The tools are not expensive. Check with your local auto parts store, they will have them available.


How do you you do you remove the check engine light what tools are needed?

It is illegal to disable the check engine light.


How many speakers are in a 2015 GMC Sierra 2500HD Crew Cab?

The 2015 GMC Sierra 2500HD Crew Cab typically comes with a standard audio system featuring four speakers. However, higher trim levels may offer an upgraded audio system with additional speakers, such as a Bose premium sound system that includes up to seven speakers. Always check the specific trim and options for the exact configuration.


How do you Reset check engine light gmc sierra 2003?

Have vehicle scanned to have stored codes erased


2003 GMC sierra check engine light BLINKING?

You need to rent / borrow / purchase an OBD II code reader to check the code.


Your check engine light came on your 2005 GMC 2500HD?

Have vehicle scanned to determine the problem - usually either a defective gas cap or a problem in the emission control system