2022-2024 Jeep Wrangler/Grand Cherokee Transmission Leaks TSB
This manufacturer communication (NHTSA ID 10248507) details potential transmission fluid leaks in 2022-2024 Jeep Wrangler and Grand Cherokee models. Technicians are advised to inspect for leaks from the pan, filter, transmission case porosity, or oil cooler lines before replacing parts.
Gilt auch für
- Jeep Grand Cherokee
- 2022–2024
- Jeep Wrangler
- 2022–2023
Symptoms of Transmission Leaks
Owners of affected 2022-2024 Jeep Wrangler and Grand Cherokee models may notice transmission fluid leaks. These leaks can manifest as fluid spots under the vehicle or a noticeable drop in transmission fluid levels. Specifically, this technical service bulletin (TSB) addresses leaks in WL and JL PHEV transmission systems, which are part of the POWER TRAIN component group.
Identifying the Source of the Leak
This manufacturer communication, identified as NHTSA ID 10248507, provides guidance to technicians for diagnosing transmission fluid leaks. The TSB highlights that leaks might originate from several areas within the transmission system.
Technicians are instructed to inspect for leaks through the transmission case itself. This is crucial because leaks can be caused by possible porosity of the transmission case material. Additionally, the Oil Cooler Lines are identified as another potential source of leaks. Before replacing components like the transmission oil pan or filter gaskets, a comprehensive inspection is necessary to pinpoint the exact origin of the leak.
Repair Procedure Summary
The TSB emphasizes a detailed inspection process. For 2022-2024 Jeep Wrangler and Grand Cherokee PHEV models experiencing transmission leaks, technicians should first thoroughly inspect the transmission case for any signs of porosity. This step is critical to avoid misdiagnosis and ensure the correct repair is performed. The Oil Cooler Lines should also be carefully checked for any leaks. Only after a complete inspection has identified the precise source should parts such as the Pan and Filter, Transmission Oil, or their gaskets be considered for replacement. This diagnostic approach aims to resolve the underlying cause of the Jeep Wrangler transmission leaks.
What Owners Should Do
If you own a 2022-2024 Jeep Wrangler or Grand Cherokee and suspect your vehicle has a transmission fluid leak, it is recommended to schedule an appointment with an authorized Jeep service center. Inform the service advisor about the symptoms you are experiencing. Referencing manufacturer communication NHTSA ID 10248507 may help ensure that technicians follow the recommended diagnostic and repair procedures for Jeep Wrangler transmission leaks.
Source: NHTSA Manufacturer Communication 10248507
Frequently Asked Questions
- What is this manufacturer communication (NHTSA ID 10248507) about?
- This manufacturer communication, identified as NHTSA ID 10248507, addresses potential transmission fluid leaks in certain 2022-2024 Jeep Wrangler and Grand Cherokee PHEV models. It provides guidance to technicians on how to properly diagnose the source of these leaks.
- Which Jeep models are affected by these transmission leaks?
- This communication applies to 2022-2024 Jeep Wrangler and Grand Cherokee models, specifically focusing on PHEV variants (WL & JL).
- What are the potential sources of transmission leaks mentioned in the TSB?
- The TSB indicates that transmission leaks can originate from the transmission oil pan, the transmission filter, possible porosity in the transmission case itself, or the Oil Cooler Lines.
- What should I do if I notice my Jeep Wrangler transmission leaks?
- If you observe transmission fluid leaks from your 2022-2024 Jeep Wrangler or Grand Cherokee, you should contact an authorized Jeep dealership. They will perform a thorough inspection, following the guidelines in TSB NHTSA ID 10248507, to accurately diagnose and repair the leak.
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 2024 model year
970 complaints, the 4th most of 41 model years on file. Owners reported 14 crashes, 13 fires and 7 injuries for this year, which also has 14 recalls on file.
Power Train, the system this article covers, accounts for 2,470 of 18,838 complaints (13%), including 200 for 2024.
Complaints by model year
| 2006 | 730 | |
|---|---|---|
| 2007 | 1,750 | |
| 2008 | 1,904 | |
| 2010 | 686 | |
| 2012 | 836 | |
| 2014 | 658 | |
| 2018 | 1,827 | |
| 2019 | 747 | |
| 2021 | 963 | |
| 2024 | 970 |
Most-reported systems
- Steering — 3,929
- Electrical System — 3,613
- Power Train — 2,470
- Engine — 2,406
- Fuel System — 2,015
Latest recalls for the 2024 model year
- 26V363000 — Steering (Jun 2026) — Park outside
- 26V327000 — Back Over Prevention (May 2026)
- 25V766000 — Engine (Nov 2025)
Recent owner reports about power train
While driving my vehicle, I have noticed a significant decrease in power and a corresponding slowdown, particularly in traffic conditions. This has resulted in a near-miss collision with another vehicle in the rear.
Read owner complaints →My 2024 Wrangler 4xe has 27,000 miles on it. On Friday, 7/10/2026 around 7:00 in the morning the check engine light came on. I immediately called the dealer to set up an appointment and they could not get me in until 7/15/2026.
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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