rough idle shunting

[delcowizzid]

O2 sensors do it when they get slow and cocked up tunes will do it too

 

[coleb]

ok sweet i no its not fuel filter i replaced that. ill try a map sensor and get a new 02 sensor hope thats what it will be. thanx for all the input its been a great help.

 

[vqcaprice]

Hey i no this is an old thread but my vq caprice is doing the exact same thing and i was wondering if you found the problem? Because its doing my head in...!!!