ii have four engine codes
3, 41, 6 and 17

the car back fires, the check engine light is on, and when u try starting the car it starts funny, it doesnt start on first crank other then that ive been driving it any suggestions?

you think it might be a gasket leak or something cos when i drive i can smell a little bit of smoke and when u downshift u can smelll gas

i'll need jesus help on this one lol