Mechanics

WHY DOES MY WAGON IDLE HIGH AND DOES NOT IDLE DOWN...

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.
Avatar
Mercedes1994
November 3, 2011.




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.



AD