Table 1 shows four common engine and engine cooling related problems of the 2011 Chevrolet Avalanche. The number one most common problem is related to the engine and engine cooling (nine problems). The second most common problem is related to the check engine light on (two problems).
| Problem Category | Number of Problems |
|---|---|
| Engine And Engine Cooling problems | |
| Check Engine Light On problems | |
| Engine Burning Oil problems | |
| Gas Recirculation Valve (egr Valve) problems |
Purchased a used 2011 chevy Avalanche with 87,000 miles one owner from a small dealership. After having the vehicle for about a week noticed it shuddering when pulling any kind of grade. Thinking it was some kind of misfire had all the plugs changed only to find that it also had an oil file Read details...
Active fuel management problem - oil passing the o-rings on the pistons which is causing the check engine light to come on and one cylinder out of the seven not working at all. It caused 2 new spark plugs to break Read details...
At 40000 we noticed we were having issues with my Avalanche burning oil, when we asked the tech at chevy he told me that was normal for the newer engines to burn oil, at 130,000 mile we started having problem with a spark plug fouling out, I read that this was directly related to the oil Read details...