Car juddering under idle

[Cuzza12345]

Car is idling fine at about 900revs but every so often it drops to about 500 and stars to judder and shake...

Done so much work on my car previously that when little things like this occur i just get all ... :wall: lol

[Cuzza12345]

Can anyone shed some light or some info on what they think it might be? CHEEERSSS :y:

[Sinque]

Ran a fuel cleaner through it recently?

[huricane]

clean icv/jets
lambda sensor
when was it last service

[Cuzza12345]

Ran a fuel cleaner through it recently?

Can't say i have mate

[Cuzza12345]

clean icv/jets
lambda sensor
when was it last service

Last serviced 11000 miles ago, new idle control valve put on recently

[huricane]

11,000 miles i would do a full service

[Cuzza12345]

Full service including?...

[DanTvts]

Full service including?...

Oil, oil filter, air filter, fuel filter, spark plugs for a basic service mate

[Cuzza12345]

Yeah i've dont air filter, spark plugs and waiting on a new fuel filter, changing the oil next weekend.