Thread: a couple problems 1991 300SE
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Old 10-28-2010, 01:09 PM
david s poole david s poole is offline
david s poole
  
Join Date: Mar 2005
Location: dallas
Posts: 1,822
check the vacuum check valves in front of the fusebox you will find a loose conection for a least one vac line two options 1 replace valve 2 cut back silicon line and push back on to valve tightly.
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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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