1. Disconnect the negative battery cable..
2. Remove the following parts:
a. Sunroof seaming welt (with sunroof system).
b. A-pillar trim.
c. Front map light.
d. Sunvisor.
e. Front scuff plate.
f. Rear scuff plate.
g. B-pillar lower trim.
h. Adjust anchor cover.
i. Upper anchor installation bolt on the seat belt.
j. B-pillar upper trim.
k. Assist handle.
l. Trunk board.
m. Trunk end trim.
n. Trunk side trim.
o. D-pillar trim.
p. C-pillar trim.
3. Disconnect the roof wiring harness connector and remove the roof wiring harness connector clip from the body.
4. Disconnect the rear washer hose C. (with rear washer system).
5. Temporarily install the seaming welt shown in the figure to the headliner.
CAUTION:
If fasteners are removed without temporarily installing the seaming welt, the headliner may fall off and the part may be damaged. Before removing fasteners, temporarily install the seaming welt to prevent the headliner from falling off.

6. Remove fasteners.
7. Partially peel back the seaming welt. Take the headliner out from the opened liftgate.
8. Install in the reverse order of removal.
Headliner
Roof Molding InstallationExpansion Valve
Purpose
The expansion valve atomizes liquid refrigerant to facilitate cooling of
the evaporator.
Function
The expansion valve reduces the pressure of liquid refrigerant rapidly to
facilitate vaporization of the atomized refrigerant at the evaporator, and adjusts
the refr ...
Heated Oxygen Sensor (HO2 S) Removal/Installation
WARNING:
A hot engine and exhaust system can cause severe burns. Turn off the engine
and wait until they are cool before removing the exhaust system.
CAUTION:
Do not allow flammable objects such as the taping for bundling wiring harness
to come into contact with the exhau ...
Engine Oil
NOTE
Changing the engine oil should be performed by an Authorized Mazda Dealer.
Refer to Introduction for owner's responsibility in protecting your investment.
Recommended Oil
U.S.A. and CANADA
0W-20 full synthetic recommended:
Mazda Genuine Oil is used in your Mazda vehicle and is t ...