what is Throttle body and what does it cost to repair throttle issue on 2007 GMC Yukon Denali

the engine light just came on...

Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
3 answers 2 comments
have it scan tested for codes .the throttle body is the part that looks like a caburator and sits on top of the intake manifold
thank you for your response, i will definitely have it checked...
ck codes 1st and get proper diag they can be costly. iv seen some to approx 800.00 parts and labor
Thank you for your response, I will definitely have it checked...
I just had mine replaced at Ceritifed GM, labor and part included was $611.73 minus $50 coupon i used on the website. So it end up costing me $561.73.