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Old 11-21-2013, 08:54 AM
kerry kerry is offline
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Join Date: Jan 2002
Posts: 18,350
I wouldn't worry about it. It takes a while (not usually that long though) for the system to adjust to load changes. For instance, when I have a lot of passengers and we stop and get out, I can hear hissing as the system adjusts to a lower weight by bleeding off some pressure.
1977 300d 70k--sold 08
1985 300TD 185k+
1984 307d 126k--sold 8/03
1985 409d 65k--sold 06
1984 300SD 315k--daughter's car
1979 300SD 122k--sold 2/11
1999 Fuso FG Expedition Camper
1993 GMC Sierra 6.5 TD 4x4
1982 Bluebird Wanderlodge CAT 3208--Sold 2/13
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