# Service bulletin 20CSA\-10

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: 10177690
- Published by NHTSA: 2020\-07\-31
- Manufacturer's number: 20CSA\-10
- Manufacturer's date: 2020\-07\-27
- NHTSA component: ENGINE AND ENGINE COOLING

## NHTSA's summary

Customer Service Announcement informing that Service Pack \(SP\) 1 for DiagnosticLinkî 8.12 Standard and Professional is available to download from the Detroit Diesel server.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10177690-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10177690-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Engine

## Vehicles listed

- 2015 to 2021 FCCC MT45
- 2015 to 2021 FCCC MT55
- 2015 to 2017 FCCC S2G
- 2019 to 2020 FCCC S2G
- 2017 to 2021 FCCC S2RV
- 2015 to 2021 FCCC XBP
- 2015 to 2021 FCCC XBR
- 2015 to 2021 FCCC XBS
- 2015 to 2021 FCCC XCL
- 2015 to 2021 FCCC XCM
- 2015 to 2021 FCCC XCP
- 2015 to 2021 FCCC XCR
- 2015 to 2021 FCCC XCS
- 2018 FCCC redundant S2G
- 2015 to 2021 FREIGHTLINER 108SD
- 2015 to 2021 FREIGHTLINER 114SD
- 2015 to 2021 FREIGHTLINER 122SD
- 2015 to 2021 FREIGHTLINER BUSINESS CLASS M2
- 2015 to 2021 FREIGHTLINER CASCADIA
- 2020 to 2021 FREIGHTLINER ECONIC SD
- 2015 to 2021 THOMAS BUILT BUSES SAF\-T\-LINER C2
- 2015 to 2021 WESTERN STAR 4700
- 2015 to 2021 WESTERN STAR 4800
- 2015 to 2021 WESTERN STAR 4900
- 2015 to 2021 WESTERN STAR 5700
- 2015 to 2021 WESTERN STAR 6900

## Recalls for the same vehicles and component

- [21V073000](/recalls/nhtsa/21V073000.md), 2021-02-12: ENGINE
- [2020408](/recalls/tc/2020408.md), 2020-09-01: Engine
- [20V527000](/recalls/nhtsa/20V527000.md), 2020-09-01: ELECTRICAL SYSTEM:WIRING; ENGINE AND ENGINE COOLING
- [18V581000](/recalls/nhtsa/18V581000.md), 2018-08-30: ENGINE AND ENGINE COOLING:ENGINE:DIESEL
- [16V416000](/recalls/nhtsa/16V416000.md), 2016-06-09: ENGINE AND ENGINE COOLING:ENGINE:DIESEL
- [2016285](/recalls/tc/2016285.md), 2016-06-06: Engine
- [15V816000](/recalls/nhtsa/15V816000.md), 2015-12-07: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE
- [2015484](/recalls/tc/2015484.md), 2015-10-16: Engine
- [15V620000](/recalls/nhtsa/15V620000.md), 2015-10-02: ELECTRICAL SYSTEM:IGNITION:MODULE; ENGINE AND ENGINE COOLING:ENGINE
- [2015336](/recalls/tc/2015336.md), 2015-07-24: Engine

## Other bulletins for the same vehicles and component

- [CXA 03\_26\_Surge Tank](/bulletins/11030507.md), 2026-04-02, Other: ENGINE. CX Advocate for discolored coolant surge tanks \(24CSA\-20\)
- [FleetCom\_Heater Core](/bulletins/11027493.md), 2026-01-08, Other: ENGINE. Fleet Communications for Heater Core Plugging
- [FleetCom\_SS 3163\-FTL](/bulletins/11026453.md), 2025-12-06, Other: ENGINE. Fleet Communications for Power Steering Reservoir Fill Cap Venting
- [FleetCom\_Low Coolant](/bulletins/11026421.md), 2025-12-05, Other: ENGINE. Fleet Communications for Low Coolant Sensor
- [CXA\_10\_25\_Low Coolant](/bulletins/11024962.md), 2025-11-05, Other: ENGINE. CX Advocate for P4, WST X\-Series, DD Engines Low/Critical Low Coolant Warnings
- [CXA\_10\_25\_Conmet Oil Pan](/bulletins/11024958.md), 2025-11-05, Other: ENGINE. CX Advocate for ConMet Oil Pan Insert Additional Issues
- [CXA\_9\_25\_Tech Questions](/bulletins/11023683.md), 2025-10-03, Other: POWER TRAIN; ENGINE. CX Advocate for technical questions/issues raised
- [CXA\_8\_25\_Tech Questions](/bulletins/11022341.md), 2025-09-02, Other: POWER TRAIN; ENGINE; UNKNOWN OR OTHER. CX Advocate for technical questions/issues raised
- [24CSA\-19Rev](/bulletins/11022317.md), 2025-09-02, Other: ENGINE. Revised Customer Service Annoucement for No Trouble Found Heavy Duty Engine Product \(HDEP\) Oil Separator Leaks
- [CXA 3\_25\_NOx](/bulletins/11016309.md), 2025-04-02, Other: ENGINE. CX Advocate for NOx conversion low faults

JSON: [/v1/bulletins/10177690](/v1/bulletins/10177690)

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