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Cadillac high voltage battery may have an improperly secured internal module component.

NHTSA campaign 26V-494 · Reported July 30, 2026 · 11 vehicles affected

AFFECTED MODELS
Cadillac Escalade IQ, Escalade IQL, Silverado, Hummer EV Pickup and Sierra
VEHICLES AFFECTED
11
REMEDY
Dealers will replace the high voltage battery, free of charge.
COST
Free

The short version

General Motors, LLC reported a problem with the propulsion system traction battery. Here is what owners need to know.

WHAT

The high voltage battery may have an improperly secured internal module component.

WHY IT MATTERS

A loose component may move and damage the high voltage battery, increasing the risk of a fire.

WHAT TO DO

Take it to a dealer — they will replace the high voltage battery, free of charge.

Affected vehicles

These model years are included in NHTSA campaign 26V-494.

YEAR RANGEMODEL
2026Cadillac Escalade IQ
2026Cadillac Escalade IQL
2026Chevrolet Silverado
2022GMC Hummer EV Pickup
2026GMC Sierra

What changed

Newest first. The record shows both when the recall began and what has changed since.

  1. Recall reported to NHTSA. LATEST

Drive one of these? Check your VIN to see if your specific vehicle is affected.

Check your VIN

What this record means

Data from the NHTSA recall database. A clean VIN check means no open federal recalls for that vehicle — not that it never had one.

Not affiliated

MyAutoRecalls is not affiliated with General Motors, LLC or the National Highway Traffic Safety Administration.