Uploaded January 2017 | Updated September 2026, 2 weeks ago

---

Do you have a 2008-2011 Chervrolet, GMC, Hummer, Saab or other GM vehicle and are experiencing a code P2135 and/or reduced engine power? Watch this video for helpful and money saving information.

For a complete searchable list of NHTSA recalls look here: recalls.gov/nhtsa.html

Check out Identifix repair information here: identifix.com

Subscribe now to The Car Doctor Channel