Service bulletin PIT4669D
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 | 10113898 |
| Published by NHTSA | 2017-08-15 |
| Manufacturer's number | PIT4669D |
| Manufacturer's date | 2016-03-02 |
| NHTSA component | EQUIPMENT:APPLIANCE:AIR CONDITIONER |
NHTSA's summary
This Preliminary Information communication informs the technician Polyalkylene Glycol is not compatible with the Hybrid Polyester oil. When vehicles with Hybrid Air Conditioning system have been injected with any commercially available Ultra Violet dye the system should be flushed of all system oil. Most ultra violet dyes contain Polyalkylene Glycol oil.
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, Heating and air conditioning
| CADILLAC ESCALADE | 2009, 2010, 2011, 2012, 2013 |
|---|---|
| CADILLAC ESCALADE ESV | 2009, 2010, 2011, 2012, 2013 (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 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET SILVERADO 2500 | 2009, 2010, 2011, 2012, 2013 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET SILVERADO 3500 | 2013 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET TAHOE | 2008, 2009, 2010, 2011, 2012, 2013 |
| GMC SIERRA 2500 | 2009, 2010, 2011, 2012, 2013 (the catalog's model; the bulletin names a series or trim of it) |
| GMC SIERRA DENALI | 2009, 2010, 2011, 2012, 2013 (the catalog's model; the bulletin names a series or trim of it) |
| GMC YUKON | 2008, 2009, 2010, 2011, 2012, 2013 |
| GMC YUKON DENALI | 2008, 2009, 2010, 2011, 2012, 2013 (the catalog's model; the bulletin names a series or trim of it) |
| GMC YUKON DENALI XL | 2008, 2009, 2010, 2011, 2012, 2013 (the catalog's model; the bulletin names a series or trim of it) |
| GMC YUKON XL | 2008, 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.
| 18V267000 | 2018-04-26. EQUIPMENT |
|---|---|
| 13V544000 | 2015-10-30. EQUIPMENT:OTHER:LABELS |
| 2010189 | 2010-06-07. Accessories |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| PI0488C | 2024-05-06. Service bulletin. Diagnostic Information for Transmission. |
|---|---|
| PI0718B | 2024-04-29. Service bulletin. Audio System Speaker Rattle, Buzz Noise, Poor Sound |
| PI0695A | 2024-04-29. Service bulletin. Diagnosis and Repair HVAC Blower Function. |
| PI0689B | 2024-04-29. Service bulletin. Tool or Utility Box Sagging, Mis-aligned. |
| PI0688F | 2024-04-29. Service bulletin. Poor Voice Quality During Bluetooth Call or OnStar® Personal Call. |
| PI0688E | 2024-04-29. Service bulletin. Poor Voice Quality During Bluetooth Call or OnStar® Personal Call. |
| PI0688D | 2024-04-29. Service bulletin. Poor Voice Quality During Bluetooth Call or OnStar® Personal Call. |
| PI0657A | 2024-04-29. Service bulletin. Liftgate Paint Damage Evident at Lower Outer Edge of Applique. |
| PI0648A | 2024-04-29. Service bulletin. Revised HVAC Blower Motor Installation Instructions. |
| 20-NA-132 | 2024-04-23. Service bulletin. This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements. |