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Old 11-04-2011, 09:30 PM
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scottmcphee scottmcphee is offline
1987 w124 300D
 
Join Date: Mar 2008
Location: Edmonton, Canada
Posts: 1,539
VCV vacuum control valve, a variable signal to the transmission related it accelerator pedal position

ELR idle speed adjustment knob, sets RPM at idle
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Scott McPhee

1987 300D
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