I have side on Martin's idea here. I saw him post this information a few years ago on this list. I immediately did this to my car and I love the results. I can easily engage the clutch in first gear without needing any gas pedal action, the engine has less tencency to stall when disengaging the clutch on closed-throttle deceleration, and I can idle up a steep hill in second gear with no gas and no sweat. Its really a great thing to have set up on your car, but your idle system should be working perfectly before doing any adjusting on the brass screws. Jim Reeve DMC6960 --- In dmcnews@xxxxxxxxxxxxxxx, Martin Gutkowski <martin@xxxx> wrote: > > I take it you mean with the AC on? :-) > > This is where I get shot down in flames, but when I get a car with such > a problem, I start playing with the "brass screws". Here's a little > guide to setting these up that should cure your problem. It can't do any > harm and if you're not happy, just re-seat them all back down gently. > > 1) Let your engine idle up to temperature > > 2) With everything OFF (radio, ac, blower, lights, everything) , back > the rear two brass screws out by 2 turns each. > > 3) Back out the front one (that has a flat screw head) slowly and keep > going until you hear the engine speed start to increase. At that point, > screw it back in half a turn, such that the idlespeed is how it was before. > > What we're doing here is getting the engine to a point where it needs a > minimum amount of air to idle. As you let more air in via the brass > screws, the idlespeed system will fight you and close off the valve. > When you get to the point where the engine revs start to rise, the > idlespeed valve is closed. We're putting the minimum air requirements > through the brass screws and giving the idlespeed system more "headroom" > for circumstances when it needs the most amount of air - electrical > loading and cold start being the obvious. > > This is how Renault set up their systems and as far as I can work out, > it all comes down to production variation in the valve. I've seen cars > where I couldn't back out the screw at all without increasing the > idlespeed. Likewise, I've been able to cure problems like yours with 30 > seconds and an 11mm spanner. > > Hope this helps > > Martin > > seanhagan wrote: > > >The only time it does it, is after a cold start. > > > >Sean > > > > > > > To address comments privately to the moderating team, please address: moderators@xxxxxxxxxxx For more info on the list, tech articles, cars for sale see www.dmcnews.com To search the archives or view files, log in at http://groups.yahoo.com/group/dmcnews Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/dmcnews/ <*> To unsubscribe from this group, send an email to: dmcnews-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/