Mazda 6 Service Manual: No.20 noise occurs at idle when vehicle is stopped in all positions/ranges

No.19 excessive shift shock on torque converter clutch (tcc)

No.21 noise occurs at idle when vehicle is stopped in d, s, l ranges, or in r position

Other materials:

Mazda 6 Service Manual: A/c compressor removal/installation
1. Disconnect the negative battery cable. 2. Discharge the refrigerant from the system. (See RECOVERY.) (See CHARGING.) 3. Remove the right side splash shield and mudguard (L.H.D. only). 4. Loosen the drive belt and remove it. Caution If moisture or foreign material enters the refrigeration ...

Mazda 6 Service Manual: Throttle position (tp) sensor inspection
Note Perform the following inspection only when directed. Resistance Inspection 1. Perform the following test only when directed. If as specified but TP PID value is out of specification, inspect resistance of TP sensor. If not as specified, inspect the following: - Accelerato ...