why does my 1994 e320 mercedes benz wagon idle high and does not idle down...

1994 MERCEDES BENZ E320
22,700 MILES
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MERCEDES1994
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  • 1 POST
car starts rite up but idles high and when i take off and pres on the gas pedal it wants to dye out...
Nov 3, 2011 at 12:47 PM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,244 POSTS
Check for vacuum leaks, check idle air control valve, check throttle position sensor. NOTE: If the check engine light is on, have the computer scanned for trouble codes. Most parts stores will do it for free.
Nov 3, 2011 at 12:51 PM
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