TSB 22-NA-244 — Buick, Cadillac, Chevrolet and GMC Warranty extension
22-NA-244 is a warranty extension on file with NHTSA for 28 Buick, Cadillac, Chevrolet and GMC models, 2017–2025 model years, filed and re-filed as 2 documents. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. This service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Worth checking your VIN against. 22-NA-244 is filed as a warranty extension, 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 22-NA-244 names
Every document filed under 22-NA-244
Manufacturers re-issue a bulletin as the repair changes, and file separate copies for technicians and for owners. All of them carry the same number.
| Document ID | Filed | Type |
|---|---|---|
| 22-NA-244 | May 3, 2024 | Warranty extension |
| 22-NA-244 | May 22, 2023 | Service bulletin |
What 22-NA-244 covers
Electrical, Body & structure, Brakes & stability — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB 22-NA-244?
22-NA-244 is a warranty extension filed with NHTSA by Buick, Cadillac, Chevrolet and GMC, covering 28 Buick, Cadillac, Chevrolet and GMC models across the 2017–2025 model years. NHTSA's summary reads: This service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
Which vehicles does 22-NA-244 cover?
NHTSA's file names Buick Enclave (2017–2025); Buick LaCrosse (2017–2019); Cadillac CTS (2017–2019); Cadillac Escalade (2017–2024); Cadillac SRX (2019); Chevrolet Blazer (2019–2024); Chevrolet Bolt EV (2017–2023); Chevrolet Camaro (2017–2024); Chevrolet Colorado (2017–2024); Chevrolet Corvette (2017–2024), and 18 more vehicles listed on this page. 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 22-NA-244 a recall, and is the repair free?
22-NA-244 is filed as a warranty extension, 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 22-NA-244?
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 22-NA-244, 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 22-NA-244. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.