# Service bulletin TechTalk8121

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: 10187979
- Published by NHTSA: 2021\-03\-03
- Manufacturer's number: TechTalk8121
- Manufacturer's date: 2021\-02\-05
- NHTSA component: SERVICE BRAKES; ELECTRICAL SYSTEM

## NHTSA's summary

Tech Talk discussion on ABS 11 SPN 807.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10187979-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10187979-9999.pdf)

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

## Components

Brakes, Electrical system

## Vehicles listed

- 2014 FREIGHTLINER CASCADIA

## Recalls for the same vehicles and component

- [19V370000](/recalls/nhtsa/19V370000.md), 2019-05-14: SERVICE BRAKES, AIR:SUPPLY:RESERVOIR/TANK
- [2017583](/recalls/tc/2017583.md), 2017-11-28: Brakes
- [16V656000](/recalls/nhtsa/16V656000.md), 2016-09-13: ELECTRICAL SYSTEM
- [14V717000](/recalls/nhtsa/14V717000.md), 2014-11-10: SERVICE BRAKES, AIR
- [13V627000](/recalls/nhtsa/13V627000.md), 2013-12-17: ELECTRICAL SYSTEM:WIRING; PARKING BRAKE; SUSPENSION:MULTIPLE AXLE
- [13V403000](/recalls/nhtsa/13V403000.md), 2013-09-05: SERVICE BRAKES, AIR:DISC:CALIPER
- [2013299](/recalls/tc/2013299.md), 2013-09-04: Brakes
- [13V127000](/recalls/nhtsa/13V127000.md), 2013-04-09: ELECTRICAL SYSTEM:SOFTWARE
- [13V099000](/recalls/nhtsa/13V099000.md), 2013-03-18: ELECTRICAL SYSTEM:SOFTWARE; EXTERIOR LIGHTING

## Other bulletins for the same vehicles and component

- [54302](/bulletins/10236419.md), 2023-05-22, Service bulletin: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. ABS Light illuminating in the ICU.
- [8V491](/bulletins/10236418.md), 2023-05-22, Service bulletin: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. ICUC Bulb check function.
- [SS3704](/bulletins/10195913.md), 2021-06-10, Service bulletin: ELECTRICAL SYSTEM. Cascadia Fault codes 6.0
- [SS469068](/bulletins/10195626.md), 2021-06-09, Service bulletin: ELECTRICAL SYSTEM. SS 469068 Cascadia SAM Cab, SAM Chassis, MSF and CGW Hardware Compatibility
- [SS1033121](/bulletins/10195576.md), 2021-06-09, Service bulletin: ELECTRICAL SYSTEM. SS 1033121 Adding a Fan Override Switch \(Legacy Cascadia\)
- [SS1033638](/bulletins/10195478.md), 2021-06-09, Service bulletin: ELECTRICAL SYSTEM. SS 1033638 \- Power Window Express Down Module Discontinued
- [TechTalk567022](/bulletins/10194890.md), 2021-06-03, Service bulletin: ELECTRICAL SYSTEM. TechTalk Discussion P3 ICU stays on Key off
- [TechTalk8048](/bulletins/10194810.md), 2021-06-02, Service bulletin: EQUIPMENT; ELECTRICAL SYSTEM; EXTERIOR LIGHTING. Tech Talk continued discussion on Trailer ABS light on even when truck off.
- [FAB153](/bulletins/10193705.md), 2021-05-18, Service bulletin: ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM; FUEL SYSTEM, GASOLINE. Freightliner Action Bulletin FAB153 New Harness Highway for Cascadia
- [TechTalk8121](/bulletins/10191779.md), 2021-05-06, Service bulletin: ELECTRICAL SYSTEM; SERVICE BRAKES; EQUIPMENT. Tech Talk continuing discussion on ABS 11 SPN 807.

JSON: [/v1/bulletins/10187979](/v1/bulletins/10187979)

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