Question about 1988 Mercedes-Benz 300
As far as the car reving up when its cold it is probaly a dirty IAC or Idle Air Control valve its only function is to control the idle if you can locate it it is on the intake right bye the butterfly and the throttle postion sensor. And as far as the slow take off it may be the cataletic converters they are exspensive to replace but if clogged up will make the car run like adogg at take off and kill fuel milage
Posted on Mar 04, 2009
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Posted on Jan 02, 2017
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