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April 13, 2026 Over-the-air update

• Improvements to performance for under-hood storage opening.

Cadillac technical service bulletin 661.40 for 2026 Cadillac Escalade Iq and 2026 Cadillac Escalade Iql.

Bulletin number
661.40 (661.40)
Component
Unknown or other
Summary
• Improvements to performance for under-hood storage opening.

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