yes
the service engine light is on due to the fact that there is a problem with your truck, this is confirmed by the way your truck is running. you need to get a engine diagnostic check at an auto shop. may just need a tune-up, or the truck has a bad sensor, or engine woes.
That depends entirely on the reason why the check engine light is on.
i just changed my batterys out on my truck now my check engine light is on?
That is the check engine light. Looks like a picture of an engine.
ODO
No
Yes but, if the light is flashing no.
There is not one sensor. All the ECM sensors are tied to the check engine light.
check engine light code on my 2001 gmc truck
check engine light code on my 2001 gmc truck
No, it will not.
The check engine light comes on when the computer detects a malfunction and sets a code.The check engine light comes on when the computer detects a malfunction and sets a code.