Usually if there is a sensor bad, or something like that, the service engine soon light will come on? There is a code stored inside of your computer somewhere causing the light to come on.
Lets run down this guide to see what come up
GM has had lots of problems with the fuel pumps I have heard of a recall on these but I am not positive. This may be the problem.
So, start with finding out what the code is for the check engine light. check back here and let me know what the code is for the light.
Tuesday, July 14th, 2020 AT 11:35 AM