Intake Plenum: Removal
Drain radiator and remove negative battery cable. Disconnect throttle cable. Remove air duct from throttle body. Disconnect throttle position sensor/switch connector. Mark all coolant and vacuum hoses for reassembly reference and remove from throttle body. See Figure . Remove intake plenum bolts and remove intake plenum and gasket.
NOTE:
To prevent dust and dirt from entering intake manifold ports, cover ports with clean cloth after removing intake plenum.