Montero V6-3.8L SOHC (2005)
Intake Manifold: Testing and Inspection
Intake Manifold Tuning System Check
INTAKE MANIFOLD TUNING SYSTEM CHECK
1. Warm up the engine.
2. Disconnect the vacuum hose from the vacuum actuator, and then connect a vacuum gauge via the Tee-fitting.
3. Start the engine and verify that a vacuum is applied to the vacuum gauge.
4. As described in the chart, vary the engine speed to inspect the vacuum conditions. During this inspection, verify that the rod of the vacuum
actuator is operating.
