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:

Keyless Antenna Removal/Installation
Interior, Front 1. Disconnect the negative battery cable.. 2. Remove the following parts: a. Upper panel. b. Shift knob (MTX). c. Selector lever knob (ATX). d. Shift panel. e. Side wall. f. Center panel. g. Audio unit. h. Rear heat duct (1). 3. Disconnect the connector. 4. ...

Engine Coolant Temperature (ECT) Sensor Removal/Installation [Mzr 2.0, Mzr 2.5]
WARNING: When the engine is hot, it can badly burn. Turn off the engine and wait until it is cool before removing the ECT sensor. ECT Sensor No.1 1. Remove the battery cover.. 2. Disconnect the negative battery cable.. 3. Drain the engine coolant.. 4. Remove the battery and b ...

Wheel Alignment Pre Inspection
1. Park the vehicle on a level ground, in an unloaded condition*, and with the wheels straight forward. *: Unloaded condition.....Fuel tank is full. Engine coolant and engine oil are at specified level. Spare tire, jack and tools are in designated position. 2. Inspect the tire pressure. ...