Service Bulletin

2018-2024 Jeep Wrangler/Gladiator Corrosion Warranty Update

Jeep Warranty Bulletin D-23-04 simplifies the process for corrosion warranty claims on 2018-2024 Jeep Wrangler (JL) and 2020-2024 Jeep Gladiator (JT) vehicles, eliminating Vehicle Digital Imaging pre-approval and streamlining repair procedures.

ByAhmet Topcu — Founder & Editor-in-ChiefAutomated summary2021 Jeep Wrangler
2021 Jeep Wrangler — manufacturer_communication document image 1
Source: NHTSA manufacturer_communication 11008356
D-23-04Jeep Wrangler corrosionJeep Gladiator corrosionCorrosion Warranty Claim SimplificationVehicle Digital Imaging (VDI)Warranty Bulletin D-19-27Technical Service Bulletin 23-020-23Collision Service Bulletin 31-001-2423-75-53-0223-85-53-11
Jeep Gladiator
2021–2024
Jeep Wrangler
2022–2024

Jeep Wrangler Gladiator Corrosion Warranty Claim Simplification

Jeep has issued Warranty Bulletin D-23-04 to simplify the process for corrosion warranty claims related to paint repairs and panel replacements on specific models. This update, effective for repairs completed on or after August 13, 2024, applies to 2018-2024 Jeep Wrangler (JL) and 2020-2024 Jeep Gladiator (JT) vehicles. The bulletin clarifies that this is a process change for dealers and does not alter existing warranty coverage.

The primary goal of this bulletin is to streamline the warranty claim procedure, making it easier for dealerships to process claims for corrosion-related issues. This includes updates to timing, the addition of 2024 model year vehicles, and revisions to labor and material allowances for new repair processes. This simplification directly impacts how corrosion repairs are handled under the Jeep Wrangler Gladiator corrosion warranty.

Key Changes for Corrosion Repairs

A significant change introduced by Warranty Bulletin D-23-04 is the elimination of the Vehicle Digital Imaging (VDI) pre-approval requirement for these specific corrosion repairs. Previously, extensive documentation including measurement requirements and a "Repair vs Replace" worksheet was necessary for claim support. These are now no longer required, simplifying the initial steps for a Jeep Wrangler Gladiator corrosion warranty claim.

The bulletin also addresses a redesigned hinge for these vehicles, which incorporates a new gasket to mitigate corrosion issues. When replacing these redesigned hinges, they MUST be replaced as a set (upper and lower per component) to ensure a consistent appearance. Dealers are advised not to replace hinges on other doors if no corrosion is present. For additional information on hinge repairs, technicians should refer to Technical Service Bulletin 23-020-23. A thorough quality inspection of all hinge mounting areas and panel seams is recommended to ensure all corrosion is addressed during a single service visit.

Identifying Corrosion Damage

The bulletin provides guidance on identifying specific types of corrosion that may require panel replacement. One common issue is "Pitting found after sanding the affected area," which indicates deeper corrosion requiring attention. Another critical indicator is "Corrosion found on the seam of the panel."

If corrosion is identified on the seam of a panel, the entire door shell will be replaced. The bulletin explicitly states that "No additional sanding in the hinge or seam area is supported" in such cases. The repair allowance for bundled Labor Operations (LOPs) covers either hinge area repairs or corrosion repairs on panel edges or bottoms. If corrosion is found in both areas, the entire panel should be replaced to ensure a complete and lasting repair. Collision Service Bulletin 31-001-24 provides further details on when panel replacement is necessary.

Simplified Warranty Claim Process

The process for submitting warranty claims for these corrosion repairs has been streamlined. Dealers will now submit these as normal Warranty (W) claims, rather than sublet claims, even if the repair was completed by a third-party body shop. This ensures the maximum supported reimbursement is processed.

New Labor Operations (LOPs) have been created to bundle all necessary tasks, including de-trimming, repair, and refinishing. For example, LOP 23-75-53-02 is designated for repairing a front door hinge area, and LOP 23-85-53-11 is used when a door shell is replaced. These new LOPs cover the entire repair, eliminating the need for multiple individual labor operations. When submitting a claim, dealers must provide a clear photo of the corrosion that MUST include the VIN and the affected body panel.

It is important to note that certain items are not reimbursable under this warranty bulletin. These include hazardous material disposal fees, shop supplies, pre and post scans, cleaning/waxing/sanitizing supplies, protective covers, fitting/aligning panels, resetting electronics, de-nib and polish, disconnecting/reconnecting the battery, upgraded anti-corrosion/paint protection, body shop administrative fees, towing/storage fees, and any additional labor or parts not supported by the Collision Service Bulletin.

Important Information for Owners

This bulletin primarily details changes to the internal warranty claim process for dealerships. It is crucial for owners to understand that this is a "process change communication, not a coverage change." Your vehicle's warranty coverage for corrosion remains as per your original warranty terms. Owners should always verify their specific coverage using DealerCONNECT or wiADVISOR VIP.

Furthermore, this update supersedes previous requirements for Vehicle Digital Imaging pre-approval and the "Repair vs Replace" worksheet, which were previously outlined in bulletins like Warranty Bulletin D-19-27. Dealers are specifically instructed to "Please ensure all affected dealership personnel are aware of this bulletin" to ensure consistent application of the new procedures. If you suspect your 2018-2024 Jeep Wrangler (JL) or 2020-2024 Jeep Gladiator (JT) has corrosion issues, contact your authorized Jeep dealer for inspection and repair under the updated Jeep Wrangler Gladiator corrosion warranty guidelines.

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Frequently Asked Questions

What is the main purpose of Jeep Warranty Bulletin D-23-04?
The main purpose of Warranty Bulletin D-23-04 is to simplify the corrosion warranty claim process for paint repairs and panel replacements on 2018-2024 Jeep Wrangler (JL) and 2020-2024 Jeep Gladiator (JT) vehicles, making it easier for dealers to process claims.
Does this bulletin change my vehicle's warranty coverage for corrosion?
No, this bulletin is a "process change communication, not a coverage change." It streamlines how dealers handle claims but does not alter the actual warranty coverage for corrosion on your Jeep Wrangler or Gladiator.
What is "Vehicle Digital Imaging (VDI) pre-approval" and is it still required?
Vehicle Digital Imaging (VDI) pre-approval was a requirement for dealers to submit digital images for approval before certain repairs. This bulletin eliminates the need for VDI pre-approval, measurement requirements, and the "Repair vs Replace" worksheet for the specific corrosion repairs covered.
My Jeep Wrangler Gladiator has corrosion on a panel seam. What does this bulletin say about that?
If corrosion is found on the seam of a panel, the bulletin states that the entire door shell will be replaced. No additional sanding in the hinge or seam area is supported in such cases, ensuring a comprehensive repair.
Are there any specific Labor Operations (LOPs) mentioned for these repairs?
Yes, the bulletin introduces new Labor Operations like 23-75-53-02 for front door hinge area repair and 23-85-53-11 for door shell replacement, which bundle all necessary labor for these corrosion repairs.

What Jeep Wrangler owners report

Counted from the records in our database across 41 model years.

18,838
Owner complaints
104
Recalls
2,758
Service bulletins
572
Crashes reported
552
Fires reported
435
Injuries reported

The 2021 model year

963 complaints, the 5th most of 41 model years on file. Owners reported 21 crashes, 27 fires and 15 injuries for this year, which also has 17 recalls on file.

Structure and Engine, the system this article covers, accounts for 3,087 of 18,838 complaints (16%), including 242 for 2021.

Complaints by model year

Model years with the most complaints for the Jeep Wrangler
2006730
20071,750
20081,904
2010686
2012836
2014658
20181,827
2019747
2021963
2024970

Most-reported systems

  1. Steering — 3,929
  2. Electrical System — 3,613
  3. Power Train — 2,470
  4. Engine — 2,406
  5. Fuel System — 2,015

Latest recalls for the 2021 model year

  • 26V363000 — Steering (Jun 2026) — Park outside
  • 25V741000 — Electrical System (Oct 2025) — Park outside
  • 24V720000 — Electrical System (Sep 2024)
All 2021 recalls →

Recent owner reports about structure and engine

At 47000 miles the oil cooler cracked, although the technician stated it did not cause the crankshaft: harmonic balancer pulley to be damaged, the mat issue did occur and documentation from other sources state one can cause the other.

2021 Jeep Wrangler owner, Oct 2026

When driving about 50 miles per hour on the highway, it felt like my engine suddenly gave out and my dash turned off. When it came back in, there were multiple indicator lights and a message that read "Pull over safely and shift to Park." I did just that, but…

2021 Jeep Wrangler owner, Oct 2026
Read owner complaints →

Complaints are owner reports filed with NHTSA. They are unverified, and counts depend on how many vehicles were sold, so they are not a failure rate.

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