Highlander 2WD V6-3.3L (3MZ-FE) Hybrid (2006)
17. REMOVE INTAKE MANIFOLD
a. Remove the nut and ground cable.
b. Disconnect the 6 fuel injector connectors.
c. In order to remove the intake manifold, using several steps, remove the 9 bolts and 2 nuts in the sequence shown in the illustration.
18. REMOVE WATER OUTLET
19. REMOVE KNOCK CONTROL SENSOR