THROTTLE BODY AND THROTTLE BODY PLATE - dirty
get a rag , saturate with carb cleaner , clean the walls and the contact area of the flap (plate) and throttle body wall- usually this will be full of black gunk.. Replace air&fuel filters - if not done yet. Use 93 octane ALL THE TIME.
Hope this helps

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a2


1978 280 CE silver
1986 560 SL black
1987 300 SDL cream
1994 SL 500 brilliant green
1997 E 300d dessert silver
2005 FORD F250 Superduty Crew cab 4x4

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