recently my my couzin got his platz converted on CNg its an automatic tranmission car ................. now the problem is when the car is on CNG its changes gear at higher speed like it shifts from 1 to 2 gear on40km then from2 to 3 at 60 km....................... while its almost normal when its on petrol.................. kindly people who own vitz and platz on CNG or any expert give ur opinion is it normal or there is some problem that car chnages gear on higher speeds thanks
you need to get lambda controller in the car. it will solve the shifting problem
@SARS...........
I second spectra, your engine not getting sufficiant food :), need good amount of fuel to run it smooth, it must be pulling hard.
thanks spectra and LOGAS
does all automatic cars need lambada system all these VITZ(auto transmission) running on cng have this problem with out lambada?.......my vti prosmetic does not have such problem on cng or may be it is becuase of smaller engine............... logas u are right it pulls really hard
@LOGAS kindly let me know how to contact u in lahore thanks
@Sars..........
Its not compalsary to install Lambda, but if you install, it gives better performance.
Please check my reply in responce of your email, my address n cell number is there.