Hey guys. I drive an '02 Sentra SE-R, 134k miles, 5spd, QR25DE. The car was my mother's at ~60k miles, and I drove it occasionally til 120k. Then I got the car, and have been driving it since 120k. I am an aggressive driver...very aggressive. This car has not thrown a single code since it...

Recently, my 2003 Sentra Spec-V has been running like crap. I have always performed scheduled maintenance, had a tune up less than 3000 miles ago but it's just not that fun to drive anymore. It's making some wierd noises now and, since last maintenance, I have had to add oil twice because there...