Mazda 2: Air Filter
AIR FILTER REMOVAL/INSTALLATION
CAUTION:
- When installing the air filter cover, verify that the seals on the back
of the cover are assembled securely. If the
air filter cover is installed with the seals not properly assembled, water
leakage from the A/C unit may occur.
1. Remove in the order indicated in the table.

- Air filter cover
- Air filter (2)
- Air filter (1)
2. Install in the reverse order of removal.
Air Filter Installation Note
NOTE:
- Install the air filter so that the mark is pointed outward.

1. Insert the air filter (1) projection so that it fits into the groove on
the rear surface of the A/C unit case.

2. Slide the air filter (1) in the upward direction and hold.

3. Insert the air filter (2) projection so that it fits into the groove on
the lower side of the A/C unit case.

AIR FILTER INSPECTION
1. Inspect for damage, excessive dirt, or foul smell.
- If the air filter is damaged, excessively dirty, or foul smelling,
replace it.
NOTE:
- The air filter cannot be reused by cleaning it with water or compressed
air.
EVAPORATOR INSPECTION
1. Remove the A/C unit. (See A/C UNIT REMOVAL/INSTALLATION).
2. Remove the evaporator from the A/C unit.
3. Inspect for cracks, damage, and oil leakage.
- If any problems are found, replace the evaporator.
4. Inspect for bent fins.
- If any are bent, use a flathead screwdriver to straighten them.
HEATER CORE INSPECTION
1. Remove the A/C unit. (See A/C UNIT REMOVAL/INSTALLATION).
2. Remove the heater core from the A/C unit.
3. Inspect for cracks, damage, and coolant leakage.
- If any problems are found, replace the heater core.
4. Inspect for bent fins.
- If any are bent, use a flathead screwdriver to straighten them.
5. Verify that the heater core inlet and outlet pipe are not distorted or
damaged.
- Repair with pliers if necessary.
READ NEXT:
AIRFLOW MODE LINK SET REMOVAL/INSTALLATION
1. Disconnect the negative battery cable.
2. Remove the following parts:
Rear console (See REAR CONSOLE REMOVAL/INSTALLATION).
Shift lever knob (MTX) (Se
HEAT DUCT COMPONENT REMOVAL/INSTALLATION
Heat Duct (LH)
1. Disconnect the negative battery cable.
2. Remove the following parts:
Rear console (See REAR CONSOLE REMOVAL/INSTALLATION).
Shift lever k
A/C COMPRESSOR REMOVAL/INSTALLATION
1. Disconnect the negative battery cable.
2. Remove the splash shield (RH).
3. Collect the refrigerant. (See REFRIGERANT CHARGING).
4. Remove the drive belt. (Se
SEE MORE:
VEHICLE SPEED SENSOR (VSS) INSPECTION
CAUTION:
Water or foreign objects entering the connector can cause a poor
connection or
corrosion. Be sure not to drop water or foreign objects on the connector
when
disconnecting it.
On-Vehicle Inspection
1. Inspect the power supply circuit for the VSS
The Traction Control System (TCS)
enhances traction and safety by controlling
engine torque and braking. When the TCS
detects driving wheel slippage, it lowers
engine torque and operates the brakes to
prevent loss of traction.
This means that on a slick surface, the
engine adjusts automatic
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