Mazda 6 Service Manual: No.4 hard to start/long crank/erratic start/erratic crank

No.3 will not crank

No.5 engine stalls-after start/at idle

Other materials:

Mazda 6 Service Manual: Service cautions
HANDLING INSUFFICIENT REFRIGERANT LEVEL If an insufficient refrigerant level is detected at troubleshooting, do not charge (add) the refrigerant. Because an accurate amount of refrigerant cannot be determined from the pressure indicated on the manifold gauge, never charge the refrigeran ...

Mazda 6 Service Manual: Rear drain hose removal
1. Remove the headliner. 2. Remove the trunk side trim. (4SD) 3. Remove the trunk side upper trim and trunk side trim. (5HB) 4. Disconnect the rear drain hose from the sunroof frame. 5. Remove the rear drain hose from the clips. 6. Pull the rear drain hose into the room side. 7. Remove the rea ...