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:

Shift-Lock Override
If the selector lever will not move from P using the proper shift procedure, continue to hold down the brake pedal. Remove the shift-lock override cover using a cloth-wrapped flat head screwdriver. Insert a screwdriver and push it down. Press and hold the lock-release button. ...

Engine Tune Up [Mzr 2.3 Disi Turbo]
NOTE: If the accelerator pedal is depressed continuously for a specified time, the engine speed may decrease to the idle speed. This is due to the fuel cut control operation, which prevents overheating, and it does not indicate a malfunction. Engine Tune-up Preparation 1. Verify ...

Front Door Key Cylinder Switch Inspection
1. To access the glass installation bolt, position the front door glass so that the distance from the top of the front door glass to the upper part of the front beltline molding is approx. 80 mm {3.1 in}. 2. Disconnect the negative battery cable.. 3. Remove the following parts: a. Inne ...