List Of 2010 Silverado Rough Idle Check Engine Light References. Web #1 · oct 7, 2023 (edited) so, ive had a rough idle for a few weeks, no check engine light. 6.8k views 3 years ago.
I had just left home yesterday and came to a stop at a stop light when i noticed the engine. Customers often report seeing a check engine light along with misfires, especially at higher speeds and a rough idle. A digital multimeter can also help you pinpoint which oxygen sensor has failed.
