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: Running light unit inspection
1. Connect the connector to the running light unit. 2. Connect the negative battery cable. 3. Measure the voltage at the running light unit using voltmeter. When inspecting terminal D, H or P for continuity, disconnect the running light unit connector. 4. If the value are not as specif ...

Mazda 6 Service Manual: Center panel module disassembly/assembly
Caution Before disassembling the center panel module, spread a cloth on the floor to put the disassembled parts on. This protects the surface of the panel from scratches or dirt. 1. Remove the center panel module. (See CENTER PANEL MODULE REMOVAL/INSTALLATION.) 2. Remove in the order i ...