P1101 P0299 P0420 fix your car from running like crap kitP1101 P0299 P0420 fix your car from running like crap kit I get a lot of calls and messages diagnosing cars that run like crap. A lot of times a simple tune up can fix things but then when we dig deeper we find that most of the cars on the road are neglected and in need of repair. If you car has over 30,000 miles on it you probably will need this kit to get your car running good again. The reason for this kit is as follows. I wanted to make diagnosing