B2300 L4-2.3L VIN D (2004)
5. Disconnect the throttle position (TP) sensor.
6. Disconnect the manifold absolute pressure (MAP) sensor electrical connector.
7. Disconnect the vacuum hose and the idle air control (IAC) valve electrical connector.
8. Disconnect the engine vacuum harness, brake booster hose, and the crankcase breather hose. Disconnect the coolant hoses.
9. Disconnect two engine wiring harness pin-type retainers from the intake manifold.