hey guys my name is anthony i bought my envoy in late 2001 and its still in good condition inside and out people always ask me if its new and i always reply ......yea!------------lol 
But my fuel milage realy sucks i get just under 100 miles in the city and under 150 on the highway can you guys help me with some ideas on what to check to make me get better mileage ? by the way its been like this eversince i baught it \1 i tried installing airaid intake kit but no diffrence in proformance just a whistling noise in the itake .
But my fuel milage realy sucks i get just under 100 miles in the city and under 150 on the highway can you guys help me with some ideas on what to check to make me get better mileage ? by the way its been like this eversince i baught it \1 i tried installing airaid intake kit but no diffrence in proformance just a whistling noise in the itake .
