Mazda 6 Service Manual: No.23 a/c does not work sufficiently

No.22 vibration concerns (engine)

No.24 a/c is always on or a/c compressor runs continuously

Other materials:

Mazda 6 Service Manual: Fuel pump unit disassembly/assembly
Warning Fuel line spills and leakage are dangerous. Fuel can ignite and cause serious injuries or death and damage. Fuel can also irritate skin and eyes. To prevent this, do not damage the sealing surface of the fuel pump unit when removing or installing. 1. Disassemble in the order ...

Mazda 6 Service Manual: Transaxle oil inspection
1. Park the vehicle on level ground. 2. Remove the oil level plug and washer. 3. Verify that the oil is near the brim of the plug port. If the oil level is lower than the low level, add the specified amount and type of oil through the oil level plug hole. Specified oil grade API Ser ...