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.