Mazda 3 Service Manual: General

HVAC

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Air Filter Inspection

1. Verify that there is no damage, excessive dirt, or abnormal odor on the air filter. If there is any malfunction, replace the air filter. NOTE: The air filter cannot be reuse ...

Other materials:

Magnetic Clutch Adjustment [Full Auto Air Conditioner]
1. Measure the clearance around the entire circumference between the pressure plate and A/C compressor pulley using a thickness gauge. 2. Verify the clearance. If not within the specification, remove the pressure plate and adjust the clearance by changing the shim (0.2 mm {0.008 i ...

Vehicle Engine Control Unit Reset Procedure
NOTE This procedure is intended for vehicles with the engine oil flexible maintenance setting selected. After replacing the engine oil, have a repair shop such as an Authorized Mazda Dealer perform the initialization (engine oil data resetting) of the recorded value. If the value recorded ...

Security Setting (Type A)
If a passcode is set, the system cannot be activated unless the passcode is input. NOTE Do this function only when parked. It is too distracting to attempt while driving and you may make too many errors to be effective. Passcode setting Press the pick-up button or talk button with a sho ...