# Service bulletin TechTalk12291K

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: 10189910
- Published by NHTSA: 2021\-04\-05
- Manufacturer's number: TechTalk12291K
- Manufacturer's date: 2021\-03\-10
- NHTSA component: EQUIPMENT; POWER TRAIN; EQUIPMENT ADAPTIVE/MOBILITY

## NHTSA's summary

Tech Talk discussion on not being able to do a forced regen because clutch is depressed.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10189910-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10189910-9999.pdf)

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

## Components

Equipment and accessories, Transmission and driveline

## Vehicles listed

- 2012 FREIGHTLINER CASCADIA

## Recalls for the same vehicles and component

- [17V810000](/recalls/nhtsa/17V810000.md), 2017-12-15: EQUIPMENT
- [12V601000](/recalls/nhtsa/12V601000.md), 2012-12-21: EQUIPMENT
- [12V405000](/recalls/nhtsa/12V405000.md), 2012-08-16: EQUIPMENT
- [2011172](/recalls/tc/2011172.md), 2011-04-27: Powertrain
- [11V257000](/recalls/nhtsa/11V257000.md), 2011-04-26: POWER TRAIN:DRIVELINE

## Other bulletins for the same vehicles and component

- [ICI22\-017](/bulletins/10210548.md), 2022-05-03, Service bulletin: POWER TRAIN. Important Campaign Information Letter for DDC D21M1 Termination Date Extended. This letter is to inform you that a revised bulletin for Detroit Diesel Field Service Campaign D21M1, DT12 Transmission Drive Shaft Cover Plug Reseal has been EXTENDED for an additional three months. Please use the extended termination date for all work under D21M1 from this point forward. REVISION: D21M1 termination date extended to July 1, 2022.
- [FAB158](/bulletins/10193732.md), 2021-05-18, Service bulletin: POWER TRAIN. Freightliner Action Bulletin FAB158 Cummins Eaton SmartAdvantage
- [SS3075\-FTL2021](/bulletins/10191149.md), 2021-05-01, Service bulletin: POWER TRAIN. Service Solution for FTL DT12 Trans Control Harness Chaffing \- PT Can faults. Transmission will not shift into Gear while driving or will not start and trigger multiple PT CAN Fault Codes.
- [D21M1](/bulletins/10191143.md), 2021-05-01, Service bulletin: POWER TRAIN. Detroit Field Service Campaign for DT12 Transmission Drive Shaft Cover Plug Reseal. Daimler Trucks North America LLC, on behalf of its DETROIT Powertrain Division, is initiating Field Service Campaign D21M1 on certain DT12 transmissions in order to reseal the bypass plugs of the drive shaft cover located in front housing.
- [WI21\-008](/bulletins/10190549.md), 2021-04-23, Service bulletin: EQUIPMENT. Warranty Information Letter announcing DTNA is adjusting the Standard Repair Times \(SRTs\) shown. The updated times will be applied to repair orders opened on or after April 5, 2021.
- [SB83\-155](/bulletins/10189340.md), 2021-03-26, Service bulletin: EQUIPMENT. Updated Freightliner Service Bulletin for Espar Service Information. This bulletin replaces the version dated January 1, 2015. New Cascadia has been added to the model list.
- [SB54\-308](/bulletins/10187532.md), 2021-02-26, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\):SOFTWARE; EQUIPMENT. Freightliner Service Bulletin for Programming Chassis Electronic Control Units \(ECUs\) With DiagnosticLink.
- [Techtalk7900](/bulletins/10186641.md), 2021-02-03, Service bulletin: POWER TRAIN. Tech talk continued discussion on 2021 Cascadia SOLO clutch not adjusting.
- [WI21\-001](/bulletins/10185896.md), 2021-01-26, Service bulletin: ENGINE AND ENGINE COOLING; EQUIPMENT. Warranty Information Letter for Detroit New Service Replacement Engine SRT Update. While validating Standard Repair Times \(SRTs\) for Detroit's new Gen 5 engine series, DTNA discovered an error in a pre\-Gen 5 SRT for the New Service Replacement Engine Program. As a result, DTNA re\-studied the SRT and concluded that time for removing/re\-installing multiple components \(e.g., exhaust manifold/turbo, engine sensor harness, rocker arm assemblies, etc.\) should not be included.
- [Techtalk7930](/bulletins/10184911.md), 2020-12-31, Service bulletin: POWER TRAIN. Tech Talk discussion on Cascadia no power to clutch switch.

JSON: [/v1/bulletins/10189910](/v1/bulletins/10189910)

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