Mazda 3 Service Manual: Valvetrain, Cylinder Head

Crankshaft Position (CKP) Sensor Removal/Installation [Mzr 2.0, Mzr 2.5]

Removal CAUTION: When foreign material such as an iron chip is on the CKP sensor, it can cause abnormal output from the sensor because of flux turbulence and adversely affect the engine ...

Camshaft Position (CMP) Sensor Inspection [Mzr 2.0, Mzr 2.5]

Visual Inspection CAUTION: When replacing the CMP sensor, make sure there is no foreign material on it such as metal shavings. If it is installed with foreign material, the sensor outpu ...

Other materials:

Electric Vehicle system precautions
When operating or servicing the Subaru Solterra, it is essential to remain aware of the presence of high-voltage components (nominal voltage approximately 355.2 V), including the traction battery, electricity supply unit, distinctive orange high-voltage cables, and the electric motor. In addit ...

Rear Door Speaker Inspection
1. Disconnect the negative battery cable.. 2. Remove the rear door trim.. 3. Remove the rear door speaker.. 4. Verify the resistance between the rear door speaker terminals. If not within the specification, replace the rear door speaker. Resistance Without Bose ...

Valve Clearance Inspection [Mzr 2.0, Mzr 2.5]
1. Remove the battery cover.. 2. Disconnect the negative battery cable.. 3. Remove the plug hole plate.. 4. Disconnect the wiring harness. 5. Remove the ignition coils.. 6. Remove the spark plugs.. 7. Remove the ventilation hose. 8. Remove the oil level gauge. 9. Remove the cylinder ...