Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2021 Chevrolet Traverse LFACTORY OEM SERVICE PROCEDURE
Liftgate Components
Liftgate Components
| Component Name | Callout |
|---|---|
| B71R Liftgate Object Sensor - Right (TB5 or TC2) B71R Liftgate Object Sensor - Right (TB5/TC2) | 1 |
| E18 Rear Defogger Grid E18 Rear Defogger Grid X1 , or E18 Rear Defogger Grid X2 | 2 |
| B71L Liftgate Object Sensor - Left (TB5 or TC2) B71L Liftgate Object Sensor - Left (TB5/TC2) | 3 |
| E5G Tail Lamp - Left Inner E5G Tail Lamp - Left Inner | 4 |
| A23C Liftgate Latch Assembly (TB5 or TC2) A23C Liftgate Latch Assembly | 5 |
| M30 Liftgate Latch (Without TB5 or TC2) M30 Liftgate Latch | 6 |
| M45 Rear Wiper Motor M45 Rear Wiper Motor | 7 |
| B87 Rearview Camera B87 Rearview Camera X1 (UV2) , or B87 Rearview Camera X1 (UVB) , or B87 Rearview Camera X2 (DRZ) | 8 |
| E5H Tail Lamp - Right Inner E5H Tail Lamp - Right Inner | 9 |
| B70 Liftgate Close Switch (TB5 or TC2) B70 Liftgate Close Switch | 10 |
| E33 Cargo Lamp E33 Cargo Lamp | 11 |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.