Service bulletin TechTalk7878
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 | 10183403 |
| Published by NHTSA | 2020-12-04 |
| Manufacturer's number | TechTalk7878 |
| Manufacturer's date | 2020-11-30 |
| NHTSA component | ENGINE AND ENGINE COOLING; EQUIPMENT; SERVICE BRAKES |
NHTSA's summary
Tech Talk discussion on service brakes lock up when using engine brakes.
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
Brakes, Engine, Equipment and accessories
| FREIGHTLINER CASCADIA | 2014 |
|---|---|
| FREIGHTLINER CASCADIA | 2018 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 2023051 | 2023-02-10. Brakes |
|---|---|
| 23V073000 | 2023-02-10. ELECTRONIC STABILITY CONTROL (ESC); SERVICE BRAKES, AIR:ANTILOCK:MODULATOR |
| 2022626 | 2022-11-01. Brakes |
| 22V817000 | 2022-11-01. SERVICE BRAKES, AIR:ANTILOCK:MODULATOR; FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL |
| 2020444 | 2020-09-18. Brakes |
| 2020305 | 2020-07-02. Brakes |
| 20V390000 | 2020-07-02. SERVICE BRAKES, AIR:SUPPLY:QUICK RELEASE VALVE |
| 19V711000 | 2019-10-07. SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT |
| 19V370000 | 2019-05-14. SERVICE BRAKES, AIR:SUPPLY:RESERVOIR/TANK |
| 19V136000 | 2019-02-27. SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| FleetCom_SS 3163-FTL | 2025-12-06. Other. Fleet Communications for Power Steering Reservoir Fill Cap Venting |
|---|---|
| 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 |
| MYCOM_02102025-1 | 2025-03-04. Other. My Communications for Variable Speed Coolant Pump for DD13 Engines - Cascadia/57X Only |
| CXA 1_16_Turbo Oil Drain | 2025-01-29. Other. CX Advocate for turbo oil drain cracking |
| CXA 1_16_NOx | 2025-01-29. Other. CX Advocate for NOx conversion low faults |
| 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. |
| CXA 1_16_CARB Truck Chec | 2025-01-29. Other. CX Advocate for CARB tightening the Readiness Criteria applied to On-Board Diagnostic (OBD) test submissions for the Clean Truck Check. |