AOA!Please somebody can tell me what is this box in Honda city idis and there is one pipe which is open or not connected to another one which going down the car.
May be Evap canister.
Charcoal cannister
@margallar @engnr.mubashir car average drop drasticaly after tunning...car mechanic put NGK sparkplug and there is one pipe is open from this canister..i think which connect fuel tank to canister...i will connect this pipe ..Please suggest what to do should i replace the spark plugs or what other ?
same problem kindly tell if u found the solution
average can go very bad if the valve clearance is wrong or the plug gap is wrong or the intake or air filter is choked
