Liftgate Components
WARNING: This page is about a different car, the 2021 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
 Courtesy of GENERAL MOTORS COMPANY
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NOTE:
Callouts in the following chart represent components shown in graphic above.
Liftgate Components
| Component Name |
Callout |
| B71R Liftgate Object Sensor - Right (TB5) B71R Liftgate Object Sensor - Right (TB5)
, or B71R Liftgate Object Sensor - Right (TC2) |
1 |
| E18 Rear Defogger Grid E18 Rear Defogger Grid X1
, or E18 Rear Defogger Grid X2 |
2 |
| B71L Liftgate Object Sensor - Left (TB5) B71L Liftgate Object Sensor - Left (TB5)
, or B71L Liftgate Object Sensor - Left (TC2) |
3 |
| M17 Liftgate Motor Assembly (TB5) M17 Liftgate Motor Assembly X1 (TB5)
, or M17 Liftgate Motor Assembly X1 (TC2)
, or M17 Liftgate Motor Assembly X2 (TB5)
, or M17 Liftgate Motor Assembly X2 (TC2) |
4 |
| K39 Liftgate Control Module (TB5) K39 Liftgate Control Module X1 (TB5)
, or K39 Liftgate Control Module X1 (TC2)
, or K39 Liftgate Control Module X2 (TB5)
, or K39 Liftgate Control Module X2 (TC2)
, or K39 Liftgate Control Module X3 (TB5)
, or K39 Liftgate Control Module X3 (TC2) |
5 |
| M30 Liftgate Latch (TB4) M30 Liftgate Latch (TB4+GMC)
, |
6 |
| A23C Liftgate Latch Assembly (TB5) A23C Liftgate Latch Assembly (TB4+GMC) |
7 |
| S46B Liftgate Unlatch Switch S46B Liftgate Unlatch Switch (TB4+TNA) |
8 |
| B70 Liftgate Close Switch (TB5) B70 Liftgate Close Switch (TB5) |
9 |
| M45 Rear Wiper Motor M45 Rear Wiper Motor |
10 |