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.
4. Inspect for bent fins.
Expansion valve removal/installation
Heater core inspectionMazda 6 Service Manual: Rear oil seal
REAR OIL SEAL REPLACEMENT
1. Remove the flywheel. (MTX) (See CLUTCH UNIT REMOVAL/INSTALLATION)
2. Remove the drive plate. (ATX) (See DRIVE PLATE REMOVAL/INSTALLATION)
3. Remove in the order indicated in the table.
4. Install in the reverse order of removal.
Rear Oil Seal Installation Note
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Mazda 6 Service Manual: California Customers
1. Mazda North American Operations participates in BBB AUTO LINE, a mediation/
arbitration program administered by the Council of Better Business Bureaus [4200
Wilson Boulevard, Arlington, Virginia 22203] through local Better Business Bureaus.
BBB AUTO LINE and Mazda have been certified by the ...