The contact owns a 2008 Chevrolet Avalanche. While driving at an unknown speed, the check engine warning light illuminated. The vehicle was taken to a dealer, where it was diagnosed that the oxygen sensor needed to be replaced. The vehicle was repaired. Approximately one month later, the check engine warning indicator illuminated again. The vehicle was taken to an independent mechanic, where it was diagnosed that the camshaft and the lifters on the front passenger side needed to be replaced. The vehicle was repaired. The manufacturer was made aware of the failure. The failure mileage was approximately 45,000. Updated 09/21/15 updated 03/29/16. Updated 12/06/2017

- Taylor, MI, USA

The contact owns a 2008 Chevrolet Avalanche. The contact stated that the vehicle was consuming an excessive amount of oil, which caused the check engine light to illuminate and smoke to come out of the tail pipe. The vehicle was not taken to the dealer. The vehicle was not repaired. The failure mileage was 75,000.

- Inver Heights , MN, USA

The contact owns a 2008 Chevrolet Avalanche. While driving approximately 65 mph, the contact heard a loud clunking noise coming from the front driver side of the vehicle. In addition, the oil gauge fluctuated and the vehicle stalled. The contact was able to restart the vehicle by replenishing the oil. The dealer diagnosed that the oil valve control manifold failed. As a result, the camshaft and lifters could not receive proper lubrication from the oil, causing the vehicle to stall. The technician replaced the oil valve control manifold, eight lifters, heads, water pump, camshaft, and timing cover. The manufacturer was not notified. The approximate failure mileage was 48,436. Updated 10/30/14 updated 4/27/2015

- Albuquerque, NM, USA

The check engine light came on due to fault code P0499 which is a faulty emissions evap vent solenoid due to engineering design flaws.

- Middletown , OH, USA