Chevy Avalanche Lifted models introduced another version of the Vortec 5.3 liter V8 as the engine is now able to run on E85 ethanol. When the 5.3 is running on regular gasoline.
Chevy Avalanche Lifted models introduced another version of the Vortec 5.3 liter V8 as the engine is now able to run on E85 ethanol. When the 5.3 is running on regular gasoline.