4AGE 20V SVT Idling

[wilm3]

Dear all, wanna ask y when my car after stuck in traffic jam for few minutes the idling will dropped...this happened oli when air-cond on and everytime i release the throttle the idling will drop n few second later back to normal... y le?

 

[TRD.AE92]

Dear all, wanna ask y when my car after stuck in traffic jam for few minutes the idling will dropped...this happened oli when air-cond on and everytime i release the throttle the idling will drop n few second later back to normal... y le?

is it time air cond engage?

 

[NA_Lover]

Its normal bro.. happens on my BT too.

Because when on aircon rite..
the air compressor needs to use some of the power to kick in.
So you'll feel a slight lag in RPM idling.. But this should only last a few seconds.

 

[wilm3]

is it time air cond engage?

yes when air con is ON

Bump:

Its normal bro.. happens on my BT too.

Because when on aircon rite..
the air compressor needs to use some of the power to kick in.
So you'll feel a slight lag in RPM idling.. But this should only last a few seconds.

no..wat i meant was when stuck in traffic jam , when u throttle a bit then release n the rpm will drop dramatically till 200rpm or even engine dies...:(

 

[scomatic]

FICD problem kua... or vacuum pipe leak...
if off air cond got face this problem?