i buy another 4throttle and service it then change all the vacuum hose! then if leaking !! i oso peningVacuum is leaking somewhere...
thx bro...b4 i got install a vacuum meter ...after give ppl pecah tingkap cermin and stole tat vaccum meter and CD palyer!! now no more meter olediYou can buy and install vacuum gauge to monitor the vacuum. Good vacuum i around 17-21 hg
the foreman tried to adjust tat screw b4!! after adjust the idling higher BUT juz after a few hour or day it back to worse!! do u mean FICD? have adjust oso but still same!!! i oso pening !!wat happen to my carBro, have you tried to play with the screw at the AFM? you can try and error to see what will happen.
And there is also a screw at aircon idling valve to contol amount of air entering the intake manifold.
P/s: mark original position before made an adjustment