Service bulletin PIT4383Q
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 | 10099962 |
| Published by NHTSA | 2017-05-22 |
| Manufacturer's number | PIT4383Q |
| Manufacturer's date | 2016-09-22 |
| NHTSA component | SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE; SERVICE BRAKES, AIR:SUPPLY:LOW PRESSURE WARNING:SWITCH |
NHTSA's summary
THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THAT THE ELECTRONIC BRAKE CONTROL MODULE AND BRAKE PRESSURE MODULATOR VALVE FOR THE 2-MODE HYBRID UTILITIES AND TRUCKS ARE NOW OFF RESTRICTION THROUGH THE GENERAL MOTORS TECHNICAL ASSISTANCE CENTER.
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
Brakes
| CADILLAC ESCALADE | 2009, 2010, 2011, 2012, 2013 |
|---|---|
| CADILLAC ESCALADE ESV | 2009, 2010, 2011, 2012 (the catalog's model; the bulletin names a series or trim of it) |
| CADILLAC ESCALADE EXT | 2009, 2010, 2011, 2012, 2013 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET SILVERADO 1500 | 2009, 2010, 2011, 2012, 2013 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET TAHOE | 2009, 2010, 2011, 2012, 2013 |
| GMC SIERRA 1500 | 2009, 2010, 2011, 2012, 2013 (the catalog's model; the bulletin names a series or trim of it) |
| GMC SIERRA DENALI | 2009 (the catalog's model; the bulletin names a series or trim of it) |
| GMC SIERRA DENALI | 2011, 2012, 2013 (the catalog's model; the bulletin names a series or trim of it) |
| GMC YUKON | 2009 |
| GMC YUKON | 2011, 2012, 2013 |
| GMC YUKON DENALI | 2009, 2010, 2011, 2012, 2013 (the catalog's model; the bulletin names a series or trim of it) |
| GMC YUKON XL | 2009, 2010, 2011 |
| GMC YUKON XL | 2012, 2013 (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. |
|---|---|
| 21-NA-043 | 2024-12-10. 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. |
| PIP5596A | 2024-04-15. Service bulletin. This Preliminary information communicates that when removing the fuel line jumper hose care should be taken to be sure the line is reinstalled correctly to avoid a no/low fuel pressure situation. |
| PIT5120A | 2023-12-26. Service bulletin. Stabilitrak/Traction Control OFF With Red Brake Warning Lamp |
| PIT5005A | 2023-12-26. Service bulletin. Diagnostic Tip - Service Trailer Brake Message And Unable To Clear DTCs |
| PIT4729E | 2023-12-26. Service bulletin. Adding Integrated Trailer Brake Controller RPO JL1. |
| PIT5161B | 2023-12-11. Service bulletin. Bump Feel Or Clunk Noise After A Stop. |
| PIT5122D | 2023-12-11. Service bulletin. Stability Message Low Power Brake Light And Cruise Control Operation. |
| 120232002A | 2023-12-04. Service bulletin. Power Steering Noise or Fluid Leak from Power Steering Pump, Gear or High Pressure Pressure Hose During Extreme Low Temperature Operation (Replace Power Steering Fluid) |
| PIT4729E | 2023-11-20. Service bulletin. Adding Integrated Trailer Brake Controller RPO JL1. |