Mazda 6 Service Manual: No.9 fast idle/runs on

No.8 engine runs rough/rolling idle

No.10 low idle/stalls during deceleration

Other materials:

Mazda 6 Service Manual: Headliner removal/installation
1. Disconnect the negative battery cable. 2. Turn the seaming welt and weatherstrip over. 3. Remove the sunroof seaming welt. (vehicles with sunroof only) 4. Remove the A-pillar trims. 5. Remove the B-pillar upper trims. 6. Remove the C-pillar trims. 7. Remove the front and rear map light. (Se ...

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: ...