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Old 04-16-2001, 06:06 PM
stevebfl stevebfl is offline
Join Date: Mar 2000
Location: Gainesville FL
Posts: 6,844
The EGR and Sec AIR switchover valves are both on the front of the head and both use the same vacuum source. I would be sure the vacuum line has good vacuum and that the outputs aren't switched. The two systems work at different times.
Steve Brotherton
Continental Imports
Gainesville FL
Bosch Master, ASE Master, L1
33 years MB technician
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