Mazda 3 Service Manual: Heater Core Inspection
1. Inspect the heater core for damage, cracks, and water leakage.
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If there is any malfunction, replace the heater core.
2. Visually inspect the fins for bending.
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If there is any bending, use the end of a flathead screwdriver to straighten the fins.
3. Visually inspect the heater hose for deformation.
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Repair with pliers if there is deformation. If there is any malfunction, replace the heater core.
HVAC SST
49 B061 014
Spring Lock Coupling Disconnect Tool
49 G061 001
Spring Lock Coupling Disconnect Tool
49 B061 015A
Holder
...
Rear Heat Duct Removal/Installation
1. Disconnect the negative battery cable..
2. Remove the following parts:
a. Upper panel.
b. Shift lever knob (MTX).
c. Selector lever knob (ATX).
d. Shift panel.
e. Side wall.
f. Consol ...
Other materials:
Locking, Unlocking with Key
All doors and the liftgate lock
automatically when the driver's door is
locked using the auxiliary key.
All doors and the liftgate unlock when the
driver's door is unlocked and the auxiliary
key is held in the unlock position for one
second or longer.
Turn the auxiliary key toward the fro ...
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 ...
A Pillar Trim Removal/Installation
1. Partially peel back the seaming welt.
2. Pull the upper end of the A-pillar trim in the direction of the arrow shown
in the figure and remove clip A and B.
3. Cut the lead wire connecting clip B and grommet using a nipper and pull out
the A-pillar trim in the direction of the arrow sh ...
