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Manufacturer communication · Service bulletin

Cadillac bulletin PIC6519

What it saysThis Preliminary information communicates that a click or tick noise may be heard from the wheels , engineering is working on a resolution. NHTSA’s full summary ↓

Cadillac filed this with NHTSA as a service bulletin dated Sep 22, 2023, received Dec 26, 2023, about the wheels. It names 2 model years (2023–2024). A service bulletin is not a safety recall: it is the manufacturer telling its dealers how to diagnose or repair a condition, and whether the work is paid for depends on the warranty in force. Quoting the number at a service desk can save a diagnosis.

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What the bulletin says

Source: NHTSA's summary of the manufacturer's communication

This Preliminary information communicates that a click or tick noise may be heard from the wheels , engineering is working on a resolution.

Kind Service bulletin Manufacturer date Sep 22, 2023 Received by NHTSA Dec 26, 2023 Components Wheels

Document filed under this number

DocumentKindDatedNHTSA idAt NHTSA
PIC6519Service bulletinSep 22, 202310247775not found

The summary is NHTSA’s abstract of the document, as filed under 49 CFR 579.5. One communication is usually filed as several documents — the bulletin, a dealer notice, an owner letter — and the number on any of them finds this page. A PDF link is shown only once NHTSA’s own server has been seen to serve that document; the rest are checked over the following nights. Quote the number at a service desk; it is what the dealer’s system is keyed on.

Model years it names

Source: as the manufacturer filed them

Also filed against model years this site has no page for: 2024 Cadillac Redundant Lyriq.

A vehicle page’s bulletin list shows the newest few communications filed against that model year; the count there is every one.

Email me new Cadillac bulletins for the Lyriq

A weekly email, sent only in a week when Cadillac files something new with NHTSA for the model you pick — service bulletins, campaigns, warranty extensions, over-the-air notices, every model year. Nothing else is sent; one-click unsubscribe in every message. Separate from recall alerts.

What owners reported

Source: NHTSA complaint database

Owners of the 1 model year this bulletin names have filed 22 complaints with NHTSA since 2015.

A complaint is one owner’s account, not a defect finding, and a bulletin is not a recall. Nothing here says this bulletin was issued because of these complaints, or that the repair it describes fixed them. Complaint files on this site begin in 2015.

More bulletins about the wheels

Source: same model, same component group

12 other manufacturer communications filed against these Cadillac models under the same component group (wheels), newest first. The eight newest are listed; the rest are on the Cadillac list.

NumberKindDatedNHTSA’s summary
N252494250Service campaignAug 26, 2025Certain vehicles may be missing relevant information regarding the use of snow chains, snow socks, or other traction devices from the Owner’…
25-NA-156Service bulletinJun 7, 2025This service bulletin provides information on Tire Sidewall Irregularities.
08-03-10-006IService bulletinMar 14, 2025This service bulletin provides a procedure on how to clean and resurface aluminum wheel bead seats for vehicles that have the condition of T…
21-NA-043Service bulletinJan 31, 2025This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before bein…
24-NA-082Service bulletinJan 15, 2025This technical bulletin provides a procedure to correct the condition of Clicking Noise at Slow Speeds.
00-03-10-002MService bulletinJul 22, 2024This service bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed Aluminum Wheels.
18-NA-067Service bulletinMay 6, 2024This service bulletin provides information for cleaning brake dust off of aluminum or chrome wheels.
00-03-10-006PService bulletinApr 18, 2024This service bulletin provides information for dealers/technicians on Tire Radial Force Variation (RFV).

Quote the number at the service desk. It is what the dealer’s system is keyed on.

Every manufacturer communication NHTSA holds for Cadillac, by the number printed on the letter.

Photo: Christian Buehner / Unsplash

Common questions

Source: NHTSA, 49 CFR 579.5

Is Cadillac PIC6519 a recall?

No. A service bulletin is a manufacturer communication filed with NHTSA under 49 CFR 579.5; a safety recall carries an NHTSA campaign number (two digits, a letter, six digits) and a federal duty to repair for free. Check the vehicle’s recalls by VIN at nhtsa.gov/recalls, or on its page here.

Is the PIC6519 repair free?

Not automatically. A service bulletin describes how to diagnose or repair a condition; who pays depends on the warranty in force, any extension, and the dealer. Quoting the number can save a diagnosis either way. Every GM warranty extension on file lists the ones GM has filed.

Which vehicles does PIC6519 cover?

The manufacturer filed it against 2 model years: 2023 Cadillac Lyriq, 2024 Cadillac Redundant Lyriq. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.