Thread: odd vibration in gas peddle of 420sel
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Old 02-26-2007, 12:56 PM
david s poole david s poole is offline
david s poole
  
Join Date: Mar 2005
Location: dallas
Posts: 1,822
vacuum leak is probable cause.leans engine out at idle,when you raise rpm's to 1200-1500 engine tolerates lean mixture much better because it's a lower percentage.
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David S Poole
European Performance
Dallas, TX
4696880422

"Fortune favors the prepared mind"
1987 Mercedes Benz 420SEL
1988 Mercedes Benz 300TE (With new evaporator)
2000 Mercedes Benz C280
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