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1995
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RAM 2500 Van V6-239 3.9L Magnum
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Vacuum Pump With Gauge
Vacuum Pump With Gauge
Vacuum Pump:
Vacuum Gauge Readings:
^
Used as a vacuum source, to check the operation of, and verify vacuum to, vacuum actuated components, (i.e. the
EGR valve
).
^
Used as a gauge, to check engine operation.