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: Recommended Oil
U.S.A. and CANADA Use SAE 0W-20 engine oil. Mazda Genuine Oil is used in your Mazda vehicle. Mazda Genuine 0W-20 Oil is required to achieve optimum fuel economy. For maintenance service, Mazda recommends Mazda Genuine Parts and Castrol® (U.S.A. only). Only use SAE 0W-20 oil “Certified F ...

Mazda 6 Service Manual: Trunk side trim removal/installation
4SD 1. Remove the trunk end trim. 2. Remove the fasteners, then remove the trunk side trim. 3. Install in the reverse order of removal. 5HB 1. Remove the trunk end trim. 2. Remove the trunk side upper trim. 3. Remove the cargo hooks. 4. Remove the fasteners. 5. Pull the trunk side trim ...