2021-2026 Jeep Wrangler / Gladiator Wind Noise TSB S2623000018

Symptoms

Owners of 2021-2026 Jeep Wrangler (JL) and Jeep Gladiator (JT) vehicles may experience a noticeable "Wind Noise From Hard Top Freedom Panels Near Rear View Mirror While Driving." This noise typically occurs while driving at higher speeds, such as 60 mph or more, and can be influenced by wind direction.

Diagnosis

To accurately diagnose the source of the wind noise, technicians are advised to drive the vehicle at speeds of at least 60 mph in different directions (e.g., east/west or north/south) to replicate the concern under varying wind patterns. To isolate the noise, a temporary test can be performed by placing masking tape, such as painter's tape, across the windshield frame weatherstrip seal joint between the windshield frame and the roof. If the Jeep Wrangler wind noise subsides after applying the tape, it indicates the header seal area as the source of the problem. If the noise persists, further diagnosis is required.

Repair Procedure Summary

If the diagnostic taping confirms the header seal as the source of the wind noise, the repair involves replacing the header seal. This procedure requires the removal of the front freedom top panels and the existing header seal. Technicians should refer to Service Library 23 - Body / Weatherstrip/Seals / WEATHERSTRIP, Header, Roof / Removal and Installation for detailed instructions. Specifically, the "Body Diagnosis and Testing (WIND NOISE)" section, and the "Header Seal Corrections" hyperlink within that section, provide guidance on replacing the header seal and applying RTV sealer according to manufacturer directions.

Important Warnings for Owners

Owners should be aware of a critical step during the header seal replacement. The windshield frame surface where the new seal will adhere must be meticulously clean. The service bulletin, Case Number S2623000018, explicitly states: "Prior to installing a replacement header seal it is crucial the windshield frame surface the seal is adhered to is clean. Use a decal removal wheel to safely remove most of the sealer. Then use isopropyl alcohol (rubbing alcohol) with a microfiber to remove any residue left. Any contamination on the surface will prevent the seal from properly adhering and could cause future water/wind complaints." This highlights the importance of proper surface preparation to prevent recurrence of the Jeep Wrangler wind noise or new issues like water leaks.

It is also important to note that this document, released in March 2026, does not authorize warranty repairs. It serves as a record of past experiences and does not provide conclusions about what is wrong with the vehicle, but rather captures similar case details for technicians to use in their diagnosis.

Owner Action

If your 2021-2026 Jeep Wrangler or Gladiator is experiencing persistent wind noise from the hard top freedom panels near the rear view mirror, it is recommended to have your vehicle inspected by a qualified service technician. They can perform the diagnostic steps outlined in STAR Online Publication Case Number S2623000018 to confirm the source of the noise and carry out the necessary header seal replacement. If the issue remains unresolved, technicians may contact the STAR Center or Technical Assistance Center via TechConnect, eCONTACT, or Service Library for further assistance.

NHTSA ID: 11030435