Im using sooo much gas and I just got this car out of a settlement a 01 cavalier.. and Even when i am going downhill, I get up to 40 mph and maybe 3 seconds its slowed to 30..and Im not hitting breaks or anything its almost like I have to keep my gas pushed in to keep it at same speed the whole trip. I had a 99 cavalier and It had great gas about $25 got me 200 miles.. and this car cost me $30 and only get me 100 miles. I need help I cant afford another car.