PI 2021–2026 Yukon/Yukon XL Diagnostic Tip When Fuse F4DR Is Opening and Dealerships Are to… — PIT5869

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Preliminary information · Preliminary information PIT5869

This is a preliminary information note, not a recall. GMC sends these to dealer technicians about a known condition, often while a fix is still being worked out. They are not repair orders, and they don't by themselves change what is covered.

Published: Aug 26, 2026
Applies to: Yukon, Yukon XL (2021–2026 model years)

Summary (official text)​

This PI provides a diagnostic tip when fuse F4DR is opening and dealerships are to inspect the wiring at the center console lid.

Sources​

• PIT5869B (PDF, NHTSA document 11036702) — Aug 26, 2026

Details from NHTSA as of Oct 22, 2026. If NHTSA or GMC revises this notice, this post is updated and significant changes are noted in a reply. The linked documents are the authority, and a dealer can confirm whether it applies to your VIN.

Have you experienced this issue with your vehicle? Let us know your model year and engine, plus any diagnosis or repair details.

 

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