I have a 2011 traverse with 60k that is pulsing at idle. The problem seems to be less severe when the ac is off. I've heard that it may be a dirty throttle body? The check engine light came on but I haven't had the code read yet. If so, is this an easy fix?

 

Hello Lairdcm,

We apologize for the unexpected concerns! We would be more than happy to look into this further and provide some assistance. Feel free to send us a private message along with your VIN, current mileage, contact information and preferred dealership. We look forward to hearing from you soon!

Patsy G
Chevrolet Customer Care