Mazda 3 Service Manual: Forced Induction

Exhaust System Removal/Installation [Mzr 2.0, Mzr 2.5]

WARNING: A hot engine and exhaust system can cause severe burns. Turn off the engine and wait until they are cool before removing the exhaust system. 1. Remove the battery cover.. 2 ...

Charge Air Cooler Inspection [Mzr 2.3 Disi Turbo]

1. Remove the charge air cooler cover.. 2. Remove the charge air cooler.. 3. Remove the air bypass valve.. 4. Plug ports A and B. 5. Verify that there is no air leakage when air is sent fr ...

Other materials:

Vehicle Speed Sensor (VSS) Inspection [FS5 A EL]
On-Vehicle Inspection 1. Inspect the power supply circuit for the VSS. a. Remove the insulator from the transaxle. b. Disconnect the VSS connector. c. Switch the ignition to ON (engine off). d. Measure the voltage at VSS connector terminal A (harness-side). If there is a ...

Oil Seal (Control Valve Body) Replacement [Fw6 A EL]
1. Remove the battery cover.. 2. Disconnect the negative battery cable.. 3. Remove the air cleaner component.. 4. Disconnect the control valve body connector. 5. Remove the hose clamp. 6. Cut the oil seal using a utility knife as shown in the following illustration. CAUTION: ...

Immobilizer System
The immobilizer system allows the engine to start only with a key the system recognizes. If someone attempts to start the engine with an unrecognized key, the engine will not start, thereby helping to prevent vehicle theft. If you have a problem with the immobilizer system or the key, co ...