Service bulletin 20NA219
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 | 10186087 |
| Published by NHTSA | 2021-02-01 |
| Manufacturer's number | 20NA219 |
| Manufacturer's date | 2020-12-08 |
| NHTSA component | VISIBILITY:SUN/MOON ROOF ASSEMBLY; EQUIPMENT |
NHTSA's summary
This technical bulletin provides repair information to correct a customer concern of a gurgle or sloshing noise heard coming from the front sunroof drain hose areas.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Equipment and accessories, Glass, wipers and mirrors, Sunroof
| CADILLAC ESCALADE | 2021 |
|---|---|
| CADILLAC ESCALADE ESV | 2021 |
| CHEVROLET SUBURBAN | 2021 |
| CHEVROLET TAHOE | 2021 |
| GMC YUKON | 2021 |
| GMC YUKON XL | 2021 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| PIT5774G | 2024-04-15. Service bulletin. This Preliminary information communicates an issue with: Overhead Console Inoperative / Service Safety Restraints Message / Sunroof Inoperative / DTC's B1A7A and U1121. Dealers are to cycle the power to the overhead console to correct the issue. Engineering has released updated roof consoles to correct this concern. Dealers are to replace the roof console. |
|---|---|
| PIT5949A | 2023-02-13. Service bulletin. This Preliminary information communicates an issue during start up that the following symptoms occur: - Service Safety Restraints System Message - Sunroof Inoperative - Sunshade Lights Inoperative - Dome Lights Inoperative - Power Liftgate Inoperative when using switch in overhead console - DTCs U1121 set in the BCM and B1A7A set in the Restraints Module Engineering is currently working on a fix and in the meantime a customer can cycle the dome light switch on/off to correct the condition during that ignition cycle. |
| PIC5260F | 2022-07-25. Service bulletin. This Preliminary Information communication advises the technician the steps on diagnosing the concern. Customer's sunroof operation intermittent, bind, noise, auto-reverse, and/or water leaks. |
| PIC5260E | 2022-05-16. Service bulletin. This Preliminary Information communication advises the technician the steps on diagnosing the concern. Customer's sunroof operation intermittent, bind, noise, auto-reverse, and/or water leaks. |
| 20NA219 | 2021-07-19. Service bulletin. This technical bulletin provides repair information to correct a customer concern of a gurgle or sloshing noise heard coming from the front sunroof drain hose areas. |
| 20NA219 | 2021-02-22. Service bulletin. This technical bulletin provides repair information to correct a customer concern of a gurgle or sloshing noise heard coming from the front sunroof drain hose areas. |
| 20NA219 | 2020-12-21. Service bulletin. This technical bulletin provides repair information to correct a customer concern of a gurgle or sloshing noise heard coming from the front sunroof drain hose areas. |
| PIT5761 | 2020-12-14. Service bulletin. This Preliminary information communicates an issue with a gurgle noise from the sunroof drains and advises customers to turn on the HVAC blower to clear the drain. |
| PIT5761 | 2020-09-14. Service bulletin. This Preliminary information communicates an issue with a gurgle noise from the sunroof drains and advises customers to turn on the HVAC blower to clear the drain. |