Mazda 6 Service Manual: No.9 abnormal shifting

No.8 does not shift to fourth gear (4gr)

No.10 frequent shifting

Other materials:

Mazda 6 Service Manual: Add-On Non-Genuine Parts and Accessories
Non-genuine parts and accessories for Mazda vehicles can be found in stores. These may fit your vehicle, but they are not approved by Mazda for use with Mazda vehicles. When you install non-genuine parts or accessories, they could affect your vehicle's performance or safety systems; the Mazda w ...

Mazda 6 Service Manual: Sunroof motor inspection
Motor 1. Remove the sunroof motor. 2. Apply battery positive voltage to the sunroof motor terminals and inspect the operation of the sunroof motor. If not as specified, replace the sunroof motor. Limit Switch 1. Remove the headliner. (See HEADLINER REMOVAL/INSTALLATION.) 2. Verify t ...