Mazda 3 Service Manual: HVAC SST

Airflow Mode Main Link Removal/Installation

1. Set the air intake mode to FRESH. 2. Set the air mix mode to MAX COLD. 3. Disconnect the negative battery cable.. 4. Remove the following parts: a. Front doors. b. Front scuff plate. c. ...

Heater Core Inspection

1. Inspect the heater core for damage, cracks, and water leakage. If there is any malfunction, replace the heater core. 2. Visually inspect the fins for bending. If there is any ...

Other materials:

Clock Spring Inspection [Two Step Deployment Control System]
1. Disconnect the negative battery cable.. 2. Remove the driver–side air bag module.. 3. Remove the steering wheel.. 4. Remove the column cover. 5. Remove the clock spring.. 6. Verify that the continuity is as indicated in the table. If not as indicated in the table, replace the ...

Fuel Requirements
Vehicles with catalytic converters or oxygen sensors must use ONLY UNLEADED FUEL, which will reduce exhaust emissions and keep spark plug fouling to a minimum. This vehicle will perform best with fuel listed in the table. * U.S. federal law requires that octane ratings be posted on gasoli ...

Precaution
Intermittent Concern Troubleshooting Vibration method If a malfunction occurs or becomes worse while driving on a rough road or when the engine is vibrating, perform the following steps. NOTE: There are several reasons why vehicle or engine vibration could cause an electr ...