Upper Intake Manifold

REMOVAL





1. Disconnect battery negative cable (3).
2. Disconnect inlet air temperature (IAT) sensor electrical connector.
3. Remove air inlet resonator to throttle body hose assembly.




4. Disconnect the EVAP hose at the throttle.
5. Disconnect the ETC wiring connector (1) from the throttle body.




6. Disconnect the brake booster hose from intake manifold.
7. Disconnect the manifold absolute pressure (MAP) sensor electrical connector (1).
8. Disconnect the PCV hose.




9. Remove the EGR tube.




10. Remove intake manifold bolts and remove the manifold.
11. Cover the lower intake manifold with a suitable cover while the upper manifold is removed.
12. Clean and inspect the upper intake manifold.