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:

Outer Mirror Garnish Removal/Installation
1. Disconnect the negative battery cable.. 2. Remove the outer mirror glass from the outer mirror.. 3. Pinch the end of the tab which is visible, and release the tab by pressing it toward the vehicle front (3 locations). 4. Grasp the upper side of the outer mirror garnish and remove it b ...

Interior Light Removal/Installation
1. Disconnect the negative battery cable.. 2. Remove the rain sensor cover. (Vehicles with auto light/wiper system). 3. Remove the following parts: a. Sunroof seaming welt (vehicles with sunroof) b. A-pillar trim. c. Front scuff plate. d. Rear scuff plate. e. B-pillar lower trim. f. ...

Event Data Recorder
This vehicle is equipped with an event data recorder (EDR). The main purpose of an EDR is to record, in certain crash or near crash-like situations, such as an air bag deployment or hitting a road obstacle, data that will assist in understanding how a vehicle’s systems performed. The EDR ...