
Diagnostic procedure

No.22 vibration concerns (engine)
No.24 a/c is always on or a/c compressor runs continuouslyMazda 6 Service Manual: Heater core inspection
1. Remove the A/C unit. (See A/C UNIT REMOVAL/INSTALLATION.)
2. Remove the heater core from the A/C unit.
3. Inspect for cracks, damage, and coolant leakage.
If any problems are found, replace the heater core.
4. Inspect for bent fins.
If any are bent, use a flathead screwdriver to stra ...
Mazda 6 Service Manual: Bluetooth® Preparation
Device pairing
To use Bluetooth® audio and Hands-Free, the device equipped with Bluetooth® has
to be paired to the unit using the following procedure. A maximum of seven devices
including Bluetooth® audio devices and hands-free mobile phones can be paired.
NOTE
The Bluetooth® system ma ...