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1985 Chev/GMC Truck c30 6.2L Vaccuum
Posted to GM Transmission on 2/14/2000

need to know how to set up vaccuum for proper shifting. 6.2 diesel with thm400 trans. new vac valve on injection pump. 15" vac produced by pump@ idle. how shold vac valve be adjusted @ injection pump? what vac values shold be achieved at trans modulator an...

 
Message Closed w/FIX

car Vehicle Data

1985 Chev/GMC Truck c30

VIN 1G3HC34JXF
Engine6.2 L / 8 cyl
AffectedVaccuum
Message Closed w/FIX

car Vehicle Data

1985 Chev/GMC Truck c30

VIN 1G3HC34JXF
Engine6.2 L / 8 cyl
AffectedVaccuum