1. Remove the battery cover..
2. Disconnect the negative battery cable..
3. Remove the battery and battery tray..
4. Remove the following parts..
Fresh-air duct
Air cleaner
Charge air cooler
Air hose
Air duct
5. Set the throttle body out of the way..
6. Remove the EGR pipe.

7. Install in the reverse order of removal.
Check Valve (Two Way) Removal/Installation [Mzr 2.0, Mzr 2.5]
EGR Valve Inspection [Mzr 2.0, Mzr 2.5]Quarter Window Glass Removal
1. Remove the following parts:
a. Rear seat cushion.
b. Rear scuff plate.
c. Tire house trim.
d. Trunk side upper trim.
e. C-pillar trim.
2. Apply protective tape along the edge of the body and the quarter window glass.
NOTE:
For the areas of the sealant that are difficult ...
Recommended Oil
U.S.A., Canada, and Puerto Rico
Use SAE 0W-20 engine oil.
Mazda Genuine Oil is used in your
Mazda vehicle. Mazda Genuine 0W-20
Oil is required to achieve optimum fuel
economy.
For maintenance service, Mazda
recommends Mazda Genuine Parts and
Castrol ® (U.S.A. only).
Only use SAE 0W ...
Cowl Panel Removal/Installation
1. Disconnect th negative battery cable..
2. Remove the windshield wiper arm and blade..
3. Remove the front fender molding..
4. Remove the cowl grille..
5. Remove the washer hose grommet from the cowl panel and disconnect the front
washer hose.
6. Remove the windshield wiper motor..
7 ...