VS rough idle

[greenvscalais]

was driving home suddenly car sounds like it missing on 1 or 2 cylinders idles rough and generally no power. Have just changed fuel filter checked fuel its seems clean ,engine has 235000km on it

 

[hako]

If the plugs are more than 12 months old I'd replace them plus check the leads and if they look old also replace them. Otherwise check one of them hasn't got loose. Also check for fault codes:
https://forums.justcommodores.com.au/threads/checking-error-codes-vr-vs-revised.22307
And welcome to the forum.