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: Climate control unit disassembly/assembly
1. Disassemble in the order indicated in the table. 2. Assemble in the reverse order of disassembly. Wire Disassembly Note Disassemble the wires in the shown in the figure. Wire Assembly Note Assemble the wires to the position as shown in the figure. ...

Mazda 6 Service Manual: Inspecting Engine Oil Level
1. Be sure the vehicle is on a level surface. 2. Warm up the engine to normal operating temperature. 3. Turn it off and wait at least 5 minutes for the oil to return to the oil pan. 4. Pull out the dipstick, wipe it clean, and reinsert it fully. 5. Pull it out again and examine the level. The ...