Service bulletin PI1221
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 | 10135213 |
| Published by NHTSA | 2018-05-07 |
| Manufacturer's number | PI1221 |
| Manufacturer's date | 2014-04-17 |
| NHTSA component | VISIBILITY:GLASS, SIDE/REAR |
NHTSA's summary
This preliminary bulletin provides a procedure to repair the front door glass weatherstripping or ajust the door to correct the customers concern of wind noise.
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
Glass, wipers and mirrors
| CHEVROLET SILVERADO 1500 | 2014 (the catalog's model; the bulletin names a series or trim of it) |
|---|---|
| GMC SIERRA 1500 | 2014 (the catalog's model; the bulletin names a series or trim of it) |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 21-NA-043 | 2025-02-12. Service bulletin. This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer. |
|---|---|
| PI0754G | 2024-08-17. Service bulletin. This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal characteristic. |
| PIT5387B | 2024-04-01. Service bulletin. Radio HVAC IPC Blank Out When Operating A Snow Plow. |
| PIT5347 | 2024-04-01. Service bulletin. Sunroof Reverses When Closing At Highway Speeds. |
| 990139004E | 2024-02-12. Service bulletin. Air Conditioning Odor |
| PIT5293 | 2024-01-08. Service bulletin. Unwanted A/C Compressor Operation After Being Turn Off (Normal Operation. |
| PIT5099G | 2023-12-26. Service bulletin. This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical Assistance Center technician will need to have high and low pressures, outside temperature, humidity, and vent temperature. |
| PIT5099A | 2023-12-11. Service bulletin. A/C Blows Warm Or Poor Performance. |
| 130089004H | 2023-12-11. Service bulletin. Car and Truck Fix it Right the First Time Issues |
| 990139004E | 2023-12-11. Service bulletin. Air Conditioning Odor |