Fuel Charging Wiring Harness Removal/Installation - 3.0L: Installation

Position the engine control sensor wiring.

Fig 1: Installing Ground Strap And Stud Bolt - 3.0L
Courtesy of MAZDA MOTORS CORP.
Install the ground strap and the stud bolt.

Fig 2: Installing Nut - 3.0L
Courtesy of MAZDA MOTORS CORP.
Install the nut.

Fig 3: Connecting PCM Electrical Connector - 3.0L
Courtesy of MAZDA MOTORS CORP.
Connect the PCM electrical connector.

Fig 4: Connecting Transmission Harness Electrical Connectors - 3.0L
Courtesy of MAZDA MOTORS CORP.
Connect the transmission harness electrical connectors.

Fig 5: Connecting Oil Pressure Sensor Electrical Connector - 3.0L
Courtesy of MAZDA MOTORS CORP.
Connect the oil pressure sensor electrical connector.

Fig 6: Connecting Heated Oxygen Sensor Electrical Connectors - 3.0L
Courtesy of MAZDA MOTORS CORP.
Connect the heated oxygen sensor electrical connectors.

Fig 7: Connecting Fuel Injectors Electrical Connectors - 3.0L
Courtesy of MAZDA MOTORS CORP.
Connect the fuel injectors electrical connectors.

Fig 8: Connecting Mass Air Flow Sensor Electrical Connector - 3.0L
Courtesy of MAZDA MOTORS CORP.
Connect the mass air flow sensor electrical connector.

Fig 9: Connecting Engine Coolant Temperature Sensor, Water Temperature Indicator Sender Unit And Camshaft Position Sensor Electrical Connectors - 3.0L
Courtesy of MAZDA MOTORS CORP.
Connect the engine coolant temperature (ECT) sensor, the water temperature indicator sender unit and the camshaft position (CMP) sensor electrical connectors.

Fig 10: Connecting Crankshaft Position Sensor Electrical Connector - 3.0L
Courtesy of MAZDA MOTORS CORP.
Connect the crankshaft position (CKP) sensor electrical connector.
Install the upper intake manifold. See INTAKE MANIFOLD UPPER REMOVAL/INSTALLATION - 3.0L .
Connect the negative battery cable.