a buddy of mines car has the check engine light on and the code is saying o2 sensor slow to respond th car has full exhaust with cats.I was thinking maybe a exhaust leak dose anyone no what this could be also can a flasher get rid of this?Is it harmful to drive? thanks fellas
36,500miles
Mods-
-bbk long tubes
-catted mac x pipe
-mac catback
-cold air
car is clean runs strong no noises or leaks car is located outside of chicago will have pics up as soon as possible.Car is truly clean and a beauty.
22,500 takes it.