Warning
1. Disconnect the negative battery cable.
2. Remove the liftgate lower upper trim.
3. Press the liftgate harness connector's bracket, which is attached to the liftgate, to the (1) direction shown in the figure, and then detach the fit. Then remove the connector toward the (2) direction shown in the figure.
4. Disconnect the vehicle harness connector and the liftgate connector. Then remove the grommet from the liftgate.

5. Pry away the stay damper's band with a screwdriver.

6. Pry out the connecting part of the stay damper and the hinge with a screwdriver to disconnect them. Then remove the stay damper.
7. Remove the bolts A, then remove the liftgate.
8. To remove the hinge, remove the headliner and the nut.
9. To remove the stay damper, remove the bolt B.

10. Install in the reverse order of removal.
Liftgate
Liftgate disassembly/assemblyMazda 6 Service Manual: Procedures for determining the location of a malfunction
System Wiring Diadram
PCM
1. Check the display of DTC U0121 and/or U0155, using the SST (WDS or
equivalent). (See DTC TABLE.)
2. Referring to the following table, determine the malfunctioning part of the
CAN system.
ABS/TCS HU/CM or DSC HU/CM
1. Accec and monitor the PCM MSG and IC MSGo ...
Mazda 6 Service Manual: Rear window glass removal
1. For the 4SD, remove the following parts:
(1) Remove the headliner.
(2) Remove the rear package trim.
2. For the 5HB, remove the following parts.
(1) Remove the rear wiper arm and blade.
(2) Remove the liftgate lower trim.
3. Apply protective tape along the edge of the body to pr ...