Mazda 3 Service Manual: Exhaust & Emissions

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 ...

Exhaust System Inspection [Mzr 2.0, Mzr 2.5]

1. Start the engine and inspect each exhaust system component for exhaust gas leakage. If there is leakage, repair or replace the appropriate component.. ...

Other materials:

Column Cover Removal/Installation
1. Pull down the steering wheel. 2. Pull the upper column cover in the direction of the arrow in the order of (1) and (2), then remove the upper column cover while detaching the hooks and pins. 3. Pull up the steering wheel. 4. Remove the ignition key illumination.. 5. Remove the scre ...

Rear Package Trim Removal/Installation
1. Remove the following parts: a. Rear seat cushion. b. Rear scuff plate. c. Tire house trim. d. C-pillar trim. 2. Fold the rear seat back. 3. Remove the fasteners. 4. Pull up the rear package trim in the direction of the arrow (1) shown in the figure while remove the clips and p ...

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 is ...