Mazda 6 Service Manual: No.6 cranks normally but will not start

No.5 engine stalls-after start/at idle

No.7 slow return to idle

Other materials:

Mazda 6 Service Manual: Rear oil seal
REAR OIL SEAL REPLACEMENT 1. Remove the flywheel. (MTX) (See CLUTCH UNIT REMOVAL/INSTALLATION) 2. Remove the drive plate. (ATX) (See DRIVE PLATE REMOVAL/INSTALLATION) 3. Remove in the order indicated in the table. 4. Install in the reverse order of removal. Rear Oil Seal Installation Note ...

Mazda 6 Service Manual: Noise filter inspection
Brake Light Noise Filter 1. Inspect for resistance and continuity between the noise filter terminals using an ohmmeter. If not as specified, replace the noise filter. Rear Window Defroster Noise Filter Inspect for resistance and continuity between the noise filter terminals using an ...