Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Vacuum Pump With Gauge


Vacuum Pump:






PURPOSE
Used apply a vacuum, to check the operation of vacuum actuated components (i.e. EGR valve).

Used to test measure vacuum, at vacuum actuated components, or to check engine operation as manifold vacuum.

Can be used to detect:

^ Obstruction of air flow in the exhaust system
^ sticking valves
^ Broken valve springs
^ Low compression
^ Ignition timing problems
^ Vacuum leaks