W124 E220 - Problem with morning engine start
My name's Simon and I'm from Poland. My English is not perfect, but I will try

Mercedes W124 E220 1995, and I have problem with mornig engine start.
Morning engine start:
- engine start without a problem and has a turnover of 1200/min.
- After about 5 seconds. fall below 800/min. and working not too well
- After the next 5s. speed begins slowly rise to above 1000/min. and suddenly increases to 2500/min, kept there for about 5 seconds. then fall to 900/min and the engine works well
I change the throttle, before change, waves occurred turnover, after change is perfect, but did not solve the problem with morning start.
I recorded a video of the engine
http://www.youtube.com/watch?v=S3nd_58QLUo
I make a diagnostic and this is a problem:
35 Lambda control is at rich stop, mixture too lean
Unmetered air, fuel injection valves,
diaphragm pressure regulator
What the problem is?



