TSB N252528020 — Chevrolet and GMC Service campaign
N252528020 is a service campaign on file with NHTSA for 2 Chevrolet and GMC models, 2025–2026 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. Certain vehicles may have a condition in which the Upper Intermediate Steering Shaft Bolt is below torque specification. Dealers will torque the Upper Intermediate Steering Shaft Bolt to specification.
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Worth checking your VIN against. N252528020 is filed as a service campaign, which unlike an ordinary bulletin can mean free or reimbursed work when a vehicle qualifies. Ask a dealer using the document ID below, and check open recalls separately at nhtsa.gov/recalls.
Vehicles and model years N252528020 names
| Vehicle | Model years |
|---|---|
| Chevrolet Tahoe | 2025, 2026 |
| GMC Yukon | 2025 |
Every document filed under N252528020
| Document ID | Filed | Type |
|---|---|---|
| N252528020 | November 18, 2025 | Service campaign |
What N252528020 covers
Steering — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB N252528020?
N252528020 is a service campaign filed with NHTSA by Chevrolet and GMC, covering 2 Chevrolet and GMC models across the 2025–2026 model years. NHTSA's summary reads: Certain vehicles may have a condition in which the Upper Intermediate Steering Shaft Bolt is below torque specification. Dealers will torque the Upper Intermediate Steering Shaft Bolt to specification.
Which vehicles does N252528020 cover?
NHTSA's file names Chevrolet Tahoe (2025–2026); GMC Yukon (2025). A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.
Is TSB N252528020 a recall, and is the repair free?
N252528020 is filed as a service campaign, not a recall — but this is the kind of communication that can mean free or reimbursed work if your VIN qualifies. Take the number to a dealer and ask. Recalls are separate and always free; check yours by VIN at nhtsa.gov/recalls.
How do I get the full text of N252528020?
Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under N252528020, its date, and NHTSA's own summary from the public file.
Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under N252528020. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.