Vacuum Advance Unit
#1
Vacuum Advance Unit
Hi guys, my vacuum advance valve has been closed off where the vacuum hose goes in, is this normal. The funny thing is that it looks like it came like that from the factory. Whats its purpose? Should i look into it?
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Glassman300d
New Mercedes Benz Forum Members Area
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02-26-2013 07:14 PM
DBR0051
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07-19-2012 10:39 PM