Mazda 6 Service Manual: No.7 slow return to idle

No.6 cranks normally but will not start

No.8 engine runs rough/rolling idle

Other materials:

Mazda 6 Service Manual: How to Use Stitcher™ Radio
What is Stitcher™ Radio? Stitcher™*1 radio is an application which can be used to listen to Internet radio or stream podcasts. Recommended content is automatically selected by registering content which you put into your favorites, or by pressing the Like or Dislike button. For details on ...

Mazda 6 Service Manual: Transmitter battery inspection
Caution Since the battery voltage does not drop fully if the button is pushed for only 4 seconds or less, it can not be properly examined to see whether it is good or bad. Always push the button for 5 seconds. Note A correct measurement can not be obtained if the battery temperat ...