Want to find out if anyone change extractor 421 experience CEL problem for MAzda 3 auto- can share or how to prevent CEL as this is the common problem. i am thinking of changing as i do not wan to spend time solving the CEL.
lately my car become so heavy and very hard to reach even at 110km/h at 6th gear.Last 2 years already re-map once can easily reach 180km/h.When a rainy day also very hard to shift gear.Did my gearbox...