Cadillac Escalade Iq, Cadillac Escalade Iql, Chevrolet Silverado Ev, Gmc Hummer Ev Pickup, Gmc Sierra Ev, model years 2022 to 2026. Filed by General Motors, LLC and reported to NHTSA on 30 July 2026. 11 vehicles potentially affected.
What the notice says General Motors, LLC is recalling certain 2026 Cadillac Escalade IQ, Escalade IQL, GMC Sierra EV, Chevrolet Silverado EV, and 2022 GMC Hummer EV Pickup vehicles. The high voltage battery may have an improperly secured internal module component.
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.
General Motors's own number for this recall: N262562600. That is the number on the owner letter and on the dealer paperwork. 26V494 is the number NHTSA gave the same campaign, and the number this page is filed under. They are one recall, written two ways.
What owners ask about this recall
- Which vehicles does recall 26V494 cover?
- Cadillac Escalade Iq, Cadillac Escalade Iql, Chevrolet Silverado Ev, GMC Hummer Ev Pickup, GMC Sierra Ev, model years 2022-2026.
- What is wrong with them?
- General Motors, LLC is recalling certain 2026 Cadillac Escalade IQ, Escalade IQL, GMC Sierra EV, Chevrolet Silverado EV, and 2022 GMC Hummer EV Pickup vehicles. The high voltage battery may have an improperly secured internal module component.
- What can happen if it is not put right?
- A loose component may move and damage the high voltage battery, increasing the risk of a fire.
- Is there a fix yet?
- Yes, and it is free. Dealers will replace the high voltage battery, free of charge. Owner notification letters were mailed August 24, 2026. Owners may contact Cadillac customer service at 1-800-333-4223, GMC customer service at 1-800-462-8782, and Chevrolet customer service at 1-800-222-1020.
- What should I do now?
- Check your own vehicle by its VIN with NHTSA, which is the record to act on. General Motors calls this recall N262562600, which is the number on the owner letter and the dealer paperwork.
- Has this notice changed since it was announced?
- Yes. The summary was reworded on 15 Sep 2026. Both versions are on this page, with the date each was read.
Answered from the register this site holds. NHTSA is the record to act on.
Owners of this vehicle were written to on 24 August 2026. The summary was reworded on 15 September 2026, 22 days later, so the letter described the earlier version. Read both versions.
Owners of this vehicle were written to on 24 August 2026. The remedy was reworded on 1 September 2026, 8 days later, so the letter described the earlier version. Read both versions.
What the authority says can happen if this is not fixed: “A loose component may move and damage the high voltage battery, increasing the risk of a fire.”
affected
in the notice
caught
| Campaign | 26V494 |
|---|---|
| Filed by | General Motors, LLC |
| System at fault | Electrical System:Propulsion System:Traction Battery |
| Reported to NHTSA | 30 July 2026 |
| Model years | 2022-2026 |
| Vehicles named | CADILLAC ESCALADE IQ, CADILLAC ESCALADE IQL, CHEVROLET SILVERADO EV, GMC HUMMER EV PICKUP, GMC SIERRA EV |
What the notice says today
The defect
General Motors, LLC is recalling certain 2026 Cadillac Escalade IQ, Escalade IQL, GMC Sierra EV, Chevrolet Silverado EV, and 2022 GMC Hummer EV Pickup vehicles. The high voltage battery may have an improperly secured internal module component.
The consequence
A loose component may move and damage the high voltage battery, increasing the risk of a fire.
The remedy
Dealers will replace the high voltage battery, free of charge. Owner notification letters were mailed August 24, 2026. Owners may contact Cadillac customer service at 1-800-333-4223, GMC customer service at 1-800-462-8782, and Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N262562600. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on July 30, 2026.
What it said before
This notice has been edited since it was first published. NHTSA shows only the current version. Both are below, read straight from the agency at the times shown, with the words that moved marked.
The summary was rewritten
6 words added, 1 removed. The notice grew from 216 to 243 characters.
General Motors, LLC is recalling certain 2026 Cadillac Escalade IQ, Escalade IQL, GMC Sierra EV, and Chevrolet Silverado EV vehicles. The high voltage battery may have an improperly secured internal module component.
General Motors, LLC is recalling certain 2026 Cadillac Escalade IQ, Escalade IQL, GMC Sierra EV, Chevrolet Silverado EV, and 2022 GMC Hummer EV Pickup vehicles. The high voltage battery may have an improperly secured internal module component.
The remedy was rewritten
3 words added, 6 removed. The notice grew from 443 to 426 characters.
Dealers will replace the high voltage battery, free of charge. Owner notification letters are expected to be mailed September 14, 2026. Owners may contact Cadillac customer service at 1-800-333-4223, GMC customer service at 1-800-462-8782, and Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N262562600. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on July 30, 2026.
Dealers will replace the high voltage battery, free of charge. Owner notification letters were mailed August 24, 2026. Owners may contact Cadillac customer service at 1-800-333-4223, GMC customer service at 1-800-462-8782, and Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N262562600. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on July 30, 2026.
Nothing above is our paraphrase. Both columns are the agency’s own text; only the marking is ours.
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.
The same recall in other countries
This campaign carries a manufacturer code that also appears in another country’s register, which means the same defect was recalled there too.
- Canada: Transport Canada recall 2026373, recorded 30 July 2026 (within a week of the American filing)
Matched on N262562600, the manufacturer’s own number for this campaign, which is the only field the registers share. Exact match, nothing paired on brand and date. The two dates are adjacent instruments rather than the same one, so a difference of a day or two means nothing.
How often the two countries file on the same day · The European alerts
The models named here, across their whole recall history
- Chevrolet Silverado Ev recalls: 9 US campaigns
- GMC Hummer Ev Pickup recalls: 7 US campaigns
- GMC Sierra Ev recalls: 7 US campaigns
How to cite this record
Quoting the wording on this page means quoting a version, so the date belongs in the citation:
CarsMultiverse, recall 26V494, wording as read on 17 September 2026. https://carsmultiverse.com/recall/26v494/
The copy quoted above hashes to 157bfa7fcd7c34a8b8b341a23ab67adc…. If the notice is reworded later, that fingerprint will not match, which is how a reader checks that the quotation was of the version we say it was.
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.
Other General Motors notices we hold
- 26V530: 2024-2025 Chevrolet Silverado 2500 and GMC Sierra 2500
- 26V496: 2026 Chevrolet Silverado EV and GMC Sierra EV
- 26V399: 2025-2026 Express, and 2025-2026 Savana
- 26V394: 2026-2027 Cadillac Vistiq
- 26V345: 2026 Chevrolet Express and GMC Savana
- 26V329: 2015 Cadillac Escalade, Escalade ESV, XTS, 2015-2016 Cadillac ATS, CTS, and SRX
- 26V325: 2018 Chevrolet Silverado 1500, GMC Sierra 1500, 2019 Chevrolet Silverado 2500, Silverado 3500, GMC Sierra 2500, and Sierra 3500
- 26V304: 2025–2026 Cadillac Escalade, Escalade ESV, Chevrolet Suburban 1500, Tahoe, GMC Yukon, and Yukon XL
All 474 General Motors 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 26V494 on 23 August 2026, they were:
- Defect summary
cb74f6ad - Consequence
b0f2f01e - Remedy
8c792c5f
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 26V494 · how the whole register is watched
This notice names one vehicle among several registers that have written about it. Every notice this site holds for the GMC Hummer Ev Pickup, in all seven, is kept on that vehicle's own page, with the newest in each.
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Owners of these cars
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