Operation CHARM: Car repair manuals for everyone.

K2

K2 CHECK VACUUM

- Disconnect vacuum booster hose from booster.

- Connect vacuum/pressure tester to the vacuum hose.

- Start engine.

- Run the engine at normal operating temperature.

- Record the vacuum reading.

- Is the vacuum reading at least 51-64 kPa (15-19 in-Hg)?

> Yes
Go to Pinpoint Test K3. K3

> No
Locate and repair the source of the low vacuum.