Mazda 6 Service Manual: No.4 excessive creep

No.3 vehicle moves in p position, or parking gear does not disengage when p is disengaged

No.5 no creep at all

Other materials:

Mazda 6 Service Manual: Underbody Maintenance
Road chemicals and salt used for ice and snow removal and solvents used for dust control may collect on the underbody. If not removed, they will speed up rusting and deterioration of such underbody parts as fuel lines, frame, floor pan, and exhaust system, even though these parts may be coated ...

Mazda 6 Service Manual: Displayable Range on the Screen
The images on the screen may be different from the actual conditions. NOTE The displayable range varies depending on the vehicle and road conditions. The displayable range is limited. Objects under the bumper or around the bumper ends cannot be displayed. The distance appearing in the ...