# Service bulletin PIT5909B

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10240804
- Published by NHTSA: 2023\-08\-21
- Manufacturer's number: PIT5909B
- Manufacturer's date: 2023\-07\-31
- NHTSA component: EQUIPMENT:ELECTRICAL

## NHTSA's summary

This Preliminary information communicates that it is normal for the tailgate to drop faster than it used to after the GM Accessory Kicker Audio System is installed.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10240804-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10240804-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Equipment and accessories

## Vehicles listed

- 2021 to 2024 CHEVROLET SILVERADO 1500
- 2022 to 2024 CHEVROLET SILVERADO 2500
- 2022 to 2023 GMC HUMMER EV PICKUP
- 2019 to 2024 GMC SIERRA 1500
- 2020 to 2024 GMC SIERRA 2500

## Recalls for the same vehicles and component

- [2022160](/recalls/tc/2022160.md), 2022-03-31: Accessories
- [21V496000](/recalls/nhtsa/21V496000.md), 2021-07-01: EQUIPMENT:ELECTRICAL:ENGINE BLOCK HEATER
- [2020165](/recalls/tc/2020165.md), 2020-04-16: Accessories
- [2019494](/recalls/tc/2019494.md), 2019-10-03: Accessories
- [2019205](/recalls/tc/2019205.md), 2019-04-26: Accessories

## Other bulletins for the same vehicles and component

- [22\-NA\-096](/bulletins/10254391.md), 2024-05-08, Service bulletin: EQUIPMENT. This informational bulletin provides information for dealers/technicians on Customer Education Bulletin for Google Built\-in Radio.
- [22\-NA\-039](/bulletins/10254389.md), 2024-05-07, Service bulletin: EQUIPMENT; STRUCTURE. This informational bulletin provides information for dealers/technicians on front license plate adapter bracket installation during PDI.
- [24\-NA\-077](/bulletins/10254037.md), 2024-05-02, Service bulletin: STRUCTURE; EQUIPMENT. This informational bulletin provides steps to install a Front License Plate bracket.
- [24\-NA\-058](/bulletins/10254028.md), 2024-05-02, Service bulletin: ELECTRICAL SYSTEM; EQUIPMENT; ENGINE AND ENGINE COOLING. This service bulletin provides a service procedure to correct a customer concern of the Malfunction Indicator Lamp \(MIL\) Illuminated \- DTC P062F, P040B, P041B, P0422, P060C, P062B, P1428, P142A, P20EE, P20FE, P22F9, P244A, and/or P244B Set.
- [23\-NA\-064](/bulletins/10254014.md), 2024-05-02, Service bulletin: ELECTRICAL SYSTEM; EQUIPMENT. This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
- [18\-NA\-180](/bulletins/10253776.md), 2024-05-01, Service bulletin: EQUIPMENT; ELECTRICAL SYSTEM. This Warranty Administration service bulletin provides Lithium\-Ion battery Exchange Process and Transaction Submission information.
- [24\-NA\-070](/bulletins/10253573.md), 2024-04-27, Service bulletin: ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM; EQUIPMENT. This bulletin provides a procedure to program the ECM if the DTC is set and/or the start/stop doesn't restart after a stop.
- [24\-NA\-069](/bulletins/10253572.md), 2024-04-27, Service bulletin: EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM. This technical bulletin provides repair information to correct a customer concern of Image Processing Module setting DTC U3000\_57.
- [21\-NA\-155](/bulletins/10253528.md), 2024-04-23, Service bulletin: ELECTRICAL SYSTEM; SERVICE BRAKES, HYDRAULIC; EQUIPMENT. This informational bulletin advises the technician to check for faults that may be caused by the trailer otherwise found by a possible faulty trailer connector.
- [20\-NA\-132](/bulletins/10253527.md), 2024-04-23, Service bulletin: EQUIPMENT; ELECTRICAL SYSTEM. This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.

JSON: [/v1/bulletins/10240804](/v1/bulletins/10240804)

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