Service bulletin TechTalk8061
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 | 10186639 |
| Published by NHTSA | 2021-02-03 |
| Manufacturer's number | TechTalk8061 |
| Manufacturer's date | 2021-01-21 |
| NHTSA component | ENGINE AND ENGINE COOLING |
NHTSA's summary
Tech Talk discussion on GHG14 Regen acting unusual.
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
Engine
| WESTERN STAR 4900 | 2015 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| CXA 3_25_NOx | 2025-04-02. Other. CX Advocate for NOx conversion low faults |
|---|---|
| CXA 2_25_Turbo Oil Drain | 2025-03-04. Other. CX Advocate for turbo oil drain cracking |
| CXA 2_25_NOx | 2025-03-04. Other. CX Advocate for NOx conversion low faults |
| CXA 1_16_Turbo Oil Drain | 2025-01-29. Other. CX Advocate for turbo oil drain cracking |
| CXA 1_16_GATS2.4 | 2025-01-29. Other. CX Advocate for GATS2.4 being expanding to DD15 |
| CXA 1_16_DD13 Altitude | 2025-01-29. Other. CX Advocate for DD13 Gen 5 engines operating at high altitude experience EGR slow response fault. |
| ICI24-051 | 2025-01-03. Other. Important Campaign Information letter for DDC D24R4 - Campaign Reactivated |
| ICI24-050 | 2025-01-03. Other. Important Campaign Information letter for DDC D24R4 - Campaign Inactivated |
| D24R4-OWN LTR | 2024-12-04. Emissions. Detroit Emission recall for GHG14 DETROIT DD16 Software Reprogramming |
| D24R4-DLR LTR | 2024-12-04. Emissions. Detroit Emission recall for GHG14 DETROIT DD16 Software Reprogramming |