WHY DOES MY 1994 E320 MERCEDES BENZ WAGON IDLE HIGH AND DOES NOT IDLE DOWN...

  • Tiny
  • mercedes1994
  • 1994 Mercedes Benz E320
  • 22,700 miles

Car starts rite up but idles high and when I take off and pres on the gas pedal it wants to dye out.

Thursday, November 3rd, 2011 AT 7:47 PM

1 Answer

  • Tiny
  • Jacobandnickolas
  • Expert
  • 68,410 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.

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Thursday, November 3rd, 2011 AT 7:51 PM

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