One problem related to gasoline fuel system has been reported for the 2007 Chevrolet Avalanche. The most recently reported issues are listed below.
Exhaust manifold bolt heads are breaking off causing there to be an exhaust leak. Pollution recall should be inforced to have gm cover all repairs of the exhaust manifold bolts. Check engine light comes on and vehicle can not pass emissions with this problem.
| Gasoline Fuel System problems | |
| Tank Assembly problems |