Mazda 6 Service Manual: No.20 fuel odor (in engine compartment)

No.19 exhaust smoke

No.21 engine noise

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: Basic power window system inspection
Manual Mode Function Inspection Automatic Mode Function Inspection Automatic Window Return Function Inspection IG OFF Timer Function Inspection Two-step Down Function Inspection The distance the door glass opens can be changed using the two-step down function. (Approximately 20- ...