Service bulletin PIT-5506
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 | 10078739 |
| Published by NHTSA | 2016-08-17 |
| Manufacturer's number | PIT-5506 |
| Manufacturer's date | 2016-04-21 |
| NHTSA component | TIRES |
NHTSA's summary
THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THIS VIBRATION OR GROWL NOISE CAN BE DIFFICULT TO DIAGNOSE AND USING THE PICO SCOPE IS RECOMMENDED FOR DIAGNOSING THIS CONCERN. THE VEHICLE MAY HAVE A VIBRATION OR GROWL NOISE BETWEEN 45-65 MILES-PER-HOUR.
The document
No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.
Components
Tires
| CHEVROLET SILVERADO 2500 | 2011, 2012, 2013, 2014, 2015, 2016 (the catalog's model; the bulletin names a series or trim of it) |
|---|---|
| GMC SIERRA 2500 | 2011, 2012 (the catalog's model; the bulletin names a series or trim of it) |
| GMC SIERRA 2500 | 2014, 2015, 2016 (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.
| 2016502 | 2016-10-12. Tires |
|---|
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| PIT4506G | 2024-03-18. Service bulletin. This Preliminary Information communication provides information to the technician that some owners of Heavy Duty Trucks and Utilities may ask if they can lower their tire pressures. Tire pressures being set to the "Tire and Loading Label" will ensure the safe handling and ride characteristics of the truck and should not be lowered. |
|---|---|
| PIT4506C | 2023-12-26. Service bulletin. Questions Regarding Reducing Tire Pressures. |
| 14105B | 2023-12-18. Service bulletin. Passenger Side Instrument Panel Performance |
| 14105A | 2023-12-18. Service bulletin. Passenger Side Instrument Panel Performance |
| 14105 | 2023-12-18. Service bulletin. Passenger Side Instrument Panel Performance |
| 130310002 | 2023-12-11. Service bulletin. Diagnostic Tips for Difficult to Resolve Tire/Wheel Vibration Concerns |
| 120310003 | 2023-12-04. Service bulletin. Diagnostic Tips for Difficult to Resolve Tire/Wheel Vibration Concerns |
| 120310002A | 2023-12-04. Service bulletin. Proper Wheel Installation and Wheel Torque Techniques |
| 120310002 | 2023-12-04. Service bulletin. Proper Wheel Installation and Wheel Torque Techniques |
| 120310001B | 2023-12-04. Service bulletin. Vibration Shortly After Tires are Mounted/Preventing Vibration from Wheel Slip |