Originally Posted by n4speed187
I have a 89 honda prelude and i love it and i was getting great gas mileage and then all of a sudden iam only getting like 130-150 miles on a full tank of gas my uncle thinks it may be the O2 sensor bt does anybody have and suggestions i need help gas prices suck right know
UNLESS YOU ARE MECHANICALLY INCLINED, I WOULD TAKE IT TO THE DEALER, AND HAVE IT PROFFESSIONALLY TUNED!!! YOU'LL HAVE PEICE OF MIND, AND A BETTER RUNNING CAR, AND THATS WHAT MAKES DRIVING FUN!!!