# Service bulletin TechTalk20069

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: 10191754
- Published by NHTSA: 2021\-05\-05
- Manufacturer's number: TechTalk20069
- Manufacturer's date: 2021\-04\-01
- NHTSA component: ELECTRICAL SYSTEM; SUSPENSION

## NHTSA's summary

Tech Talk discussion on 2021 NEW CASCADIA SUSPENSION DUMP IS NOT RAISING THE SUSPENSION.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10191754-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10191754-9999.pdf)

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

## Components

Electrical system, Suspension

## Vehicles listed

- 2021 FREIGHTLINER CASCADIA

## Recalls for the same vehicles and component

- [2021399](/recalls/tc/2021399.md), 2021-06-25: Electrical
- [21V481000](/recalls/nhtsa/21V481000.md), 2021-06-25: ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES
- [20V660000](/recalls/nhtsa/20V660000.md), 2020-10-27: SUSPENSION:REAR:AXLE:SPINDLE

## Other bulletins for the same vehicles and component

- [FleetCom 1\_Solenoid](/bulletins/11031966.md), 2026-05-02, Other: ELECTRICAL SYSTEM. Fleet Communications for solenoid issues
- [FleetCom\_Frnt Susp Bush](/bulletins/11029633.md), 2026-03-05, Other: SUSPENSION. Fleet Communications for composite front suspension bushing
- [FleetCom\_Frnt Susp Spring](/bulletins/11027491.md), 2026-01-08, Other: SUSPENSION. Fleet Communications for Cascadia Front Suspension Spring Pin Bushings
- [FleetCom\_SS 3174\-FTL](/bulletins/11026469.md), 2025-12-06, Other: ELECTRICAL SYSTEM. Fleet Communication for SS 3174\-FTL
- [FleetCom\_AMP Draw](/bulletins/11026454.md), 2025-12-06, Other: ELECTRICAL SYSTEM. Fleet Communications for Key off amp draw
- [CXA 10\_25\_Front Shock](/bulletins/11025096.md), 2025-11-06, Other: SUSPENSION. CX Advocate for 18k Front Suspension Shock Absorbers
- [CXA\_10\_25\_Tech Questions](/bulletins/11024966.md), 2025-11-05, Other: ELECTRICAL SYSTEM; POWER TRAIN. CX Advocate for technical questions/issues raised
- [SF721\-OWN LTR](/bulletins/11023686.md), 2025-10-03, Service campaign: SUSPENSION. Field Service Campaign for SF721 18k Front Suspension Shock Absorbers
- [SF721\-DLR LTR](/bulletins/11023685.md), 2025-10-03, Service campaign: SUSPENSION. Field Service Campaign for SF721 18k Front Suspension Shock Absorbers
- [SF721\-Bulletin](/bulletins/11023684.md), 2025-10-03, Service campaign: SUSPENSION. Field Service Campaign for SF721 18k Front Suspension Shock Absorbers

JSON: [/v1/bulletins/10191754](/v1/bulletins/10191754)

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