Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

2004 Mazda B4000 Base, AutomaticFACTORY OEM SERVICE PROCEDURE

Removal and Installation

Fig 1: Removing Camshaft Position (CMP) Sensor - 4.0L

Courtesy of MAZDA MOTORS CORP.

Remove the camshaft position (CMP) sensor.
1. Disconnect the electrical connector.
2. Remove the bolt.
3. Remove the sensor.
Fig 2: Installing Camshaft Position (CMP) Sensor - 4.0L
Courtesy of MAZDA MOTORS CORP.
To install, reverse the removal procedure.

Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.