Variable Tumble Shutter Valve Actuator Inspection
WARNING: This page is about a different variant/trim than selected.
- Remove the air hose. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION .)
- Disconnect the vacuum hose from the variable tumble shutter valve actuator.
- Connect a vacuum pump to the variable tumble shutter valve actuator.
- Apply vacuum and verify that the rod moves.
ROD MOVEMENT REFERENCE CHART
| Vacuum kPa {mmHg, inHg} | Rod movement |
| Below -2.7 {-20, -0.8} | No operate |
| Above -33.4 {-251, -9.86} | Fully pulled |
- If the rod does not move, replace the intake manifold. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION .)