Dave Harney
Have you checked the mechanical "efficiency" of cylinder 4 - compression etc
Does this engine have the EGR adjacent to cylinder 4 ? possible EGR fault !
Regards
Dave
You can trim a sheeps wool many times, but you can only fleece it once !
Message Thread 
Vauxhall Astra 1.4 DOHC 2004 - Intermittent misfire, code P0304 cylinder No 4 # - Peter Igo February 25, 2010, 2:01 pm
« Back to index | View thread »
on February 25, 2010, 2:06 pm, in reply to "