Mack Lr Electric, model year 2021. Filed by Mack Trucks, Inc. and reported to NHTSA on 21 September 2022. 1 vehicles potentially affected.
What the notice says Mack Trucks, Inc. (Mack) is recalling one 2021 truck. The coolant line in the high voltage battery pack may not be fully seated and locked, which can result in the loss of coolant and an electrical short circuit.
Is your vehicle included? Check with your VIN at NHTSA, or ask a dealer. This page is an independent copy of the notice, kept so you can see what changed after it was published. It is not the authority, and the authority’s own text is the one to act on.
What owners ask about this recall
- Which vehicles does recall 22V706 cover?
- Mack LR Electric, model year 2021.
- What is wrong with them?
- Mack Trucks, Inc. (Mack) is recalling one 2021 truck. The coolant line in the high voltage battery pack may not be fully seated and locked, which can result in the loss of coolant and an electrical short circuit.
- What can happen if it is not put right?
- A battery short circuit increases the risk of a fire.
- Is there a fix yet?
- Yes, and it is free. Mack will inspect the battery packs, and replace them as necessary, free of charge. The affected vehicle was within the manufacturer's control, has been repaired, and therefore no owner letters were mailed. Owners may contact Mack's customer service at 1-800-866-1177.
- What should I do now?
- Check your own vehicle by its VIN with NHTSA, which is the record to act on.
Answered from the register this site holds. NHTSA is the record to act on.
What the authority says can happen if this is not fixed: “A battery short circuit increases the risk of a fire.”
affected
in the notice
caught
| Campaign | 22V706 |
|---|---|
| Filed by | Mack Trucks, Inc. |
| System at fault | Electrical System:Propulsion System:Traction Battery:Thermal Management:Fluid/Coolant |
| Reported to NHTSA | 21 September 2022 |
| Model years | 2021-2021 |
| Vehicles named | MACK LR ELECTRIC |
What the notice says today
The consequence
A battery short circuit increases the risk of a fire.
The remedy
Mack will inspect the battery packs, and replace them as necessary, free of charge. The affected vehicle was within the manufacturer's control, has been repaired, and therefore no owner letters were mailed. Owners may contact Mack's customer service at 1-800-866-1177.
What it said before
This campaign is in the register but not yet in the dated wording archive, so we cannot yet say whether its text has moved. It enters the archive on the next pass.
This is one of 1,836 notices in the record whose component field names electrical system. Across that group the median wait before owners were written to was 41 days.
Last checked . No change has been recorded in the wording.
How to cite this record
Quoting the wording on this page means quoting a version, so the date belongs in the citation:
CarsMultiverse, recall 22V706, wording as read on 16 September 2026. https://carsmultiverse.com/recall/22v706/
The cross-border matches used on this site are deposited as a citable dataset: doi:10.5281/zenodo.22087136. The recall wording itself is published by the national authority named above and is theirs, not ours.
The recall record and its wording are published by the US National Highway Traffic Safety Administration and are US Government public domain. The dated archive, the comparison and any before-and-after above are CarsMultiverse. How fresh every engine behind this page is, is public on the status page. To check a specific vehicle, use NHTSA’s own VIN lookup.
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All 113 Mack campaigns we hold · Every manufacturer in the record
The fingerprint of this notice
We take a SHA-256 of each of the three blocks of text the authority publishes and keep the first eight characters. As we last read campaign 22V706 on 23 August 2026, they were:
- Defect summary
c970de76 - Consequence
0bbff2b9 - Remedy
57e14111
We first read this notice on 21 August 2026. It has not moved since. If it ever does, these characters will not match, and the change will be dated here.
The wording we hold for 22V706 · how the whole register is watched
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