odub 0 Posted May 25, 2010 my 2.0 16v has started running rich intermitantly and i have no idea why. i have noticed that when it is running rich i can hear the metering head whistling away reasonably loudly which must have some bearing. any ideas why and what could cause this to happen? thanks Quote Share this post Link to post Share on other sites
Supercharged 2 Posted May 25, 2010 Alright mate - wondering if there is some sort of air / fuel leak around the metering head or the plunger thing is getting stuck open? Quote Share this post Link to post Share on other sites
odub 0 Posted May 26, 2010 i'll have a search for air leaks but would that make it whistle louder? that's definately related Quote Share this post Link to post Share on other sites