1st Generation Altima (1993-1997)
Hi guys, i'm new to this forum. I own a 97 altima gxe, 125k miles on it. Awhile back I had overheating issues and flushed the radiatior. Ever since then i've been getting terrible gas mileage (went from 25 to 12 mpg). Not only that but when I am coasting downhill without accelerating the coolant...