Removal & Installation (B4000)
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2001 Mazda Tribute, 2001 Mazda Protege, 2001 Mazda Millenia, 2001 Mazda MX-5 Miata, and 2001 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect negative battery cable. Remove air cleaner outlet tube. Disconnect accelerator and cruise control cable from throttle body. Remove accelerator cable bracket.
- Disconnect PCV and vacuum hoses from upper intake manifold and throttle body. Disconnect ignition coil electrical connector, right hand secondary ignition wires and unbolt coil.
- Disconnect electrical connectors from throttle position sensor, idle air control valve, EGR solenoid and EGR backpressure transducer. Disconnect EGR pipe. Disconnect power control module connector, wire harness support and move harness aside. Evenly loosen upper intake manifold nuts. Lift Intake Manifold and disconnect heated PCV fitting from manifold.
- To install, replace upper intake manifold gasket (if necessary). Install upper intake manifold and bolts. Tighten in crisscross pattern to specification. See TORQUE SPECIFICATIONS . To complete installation, reverse removal procedure.