Hydraulic power assist: hose, piping, and connectionsRecall 21V-659 · 2016–2021 Thomas Built Buses Saf-t-liner HDX

Daimler Trucks North America, LLC recall 21V-659 covers 1,934 2016–2021 Thomas Built Buses Saf-t-liner HDX for a hydraulic power assist: hose, piping, and connections problem, reported to NHTSA on August 25, 2021. The manufacturer's latest report (2023 Q3) shows 76% of affected vehicles repaired.

76%
Vehicles repaired1,464 of 1,934 · 2023 Q3
Vehicles affected1,9341 model
ReportedAug 25, 2021Owners notified Oct 15, 2021
Complaints since0Same system, after the recall

Source: NHTSA recall 21V659000 and manufacturer quarterly reports. Started by the manufacturer.

What's wrong

The problem

Daimler Trucks North America, LLC (DTNA) is recalling certain 2016-2021 Thomas Built Buses Saf-T-Liner HDX school buses equipped with an ISL or L9 engine. The power steering hose may be routed with inadequate clearance between the hose and the power cables.

The risk

A worn power steering hose increases the risk of a fire.

What to do

The fix

DTNA will inspect the power steering hose routing and modify it as necessary, free of charge. Owner notification letters are expected to be mailed on October 17, 2021. Owners may contact DTNA's customer service at 1-800-547-0712. DTNA's number for this recall is FL898.

Recall repairs are free. Confirm whether this recall is open on your vehicle by entering its VIN at nhtsa.gov/recalls.

Repair progress

How fast cars are being fixed

76%repaired

Share of affected vehicles repaired in each quarterly report the manufacturer filed with NHTSA.

0%50%100%2021 Q42023 Q3
1 model

Vehicles in this recall