Mazda 6 Service Manual: No.22 no engine braking in hold mode

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

No.23 transaxle overheats

Other materials:

Mazda 6 Service Manual: Intermittent concern troubleshooting
  Vibration Method 1. If malfunction occurs or becomes worse while driving on a rough road or when engine is vibrating, perform the steps below. Note There are several reasons vehicle or engine vibration could cause an electrical malfunction. Some of the things to check for are: ...

Mazda 6 Service Manual: Roof molding installation
1. Attach the roof molding to the T stud at the A section. 2. Press in the roof molding along the direction (1) shown in the figure and attach it to the clip A at the B section. 3. Hook the roof molding to the clip B at the C section, press it in, and attach the roof molding to the clip B. ...