Service Bulletin

2025 Jeep Wrangler Turbocharger Oil Return Line Leak TSB

A Technical Service Bulletin (TSB 09-021-25) has been issued for certain 2025 Jeep Wrangler and Compass vehicles regarding an engine oil leak from the turbocharger oil return line due to a manufacturing issue. This TSB outlines the repair procedure to replace the affected component.

ByAhmet Topcu — Founder & Editor-in-ChiefAutomated summary2025 Jeep Wrangler
2025 Jeep Wrangler — manufacturer_communication document image 1
Source: NHTSA manufacturer_communication 11021559
TSB 09-021-25RSU 25-153Engine oil leak from the turbocharger oil return lineJeep Wrangler turbocharger oil leakJeep Compass turbocharger oil leak2.0L I4 DOHC DI Turbo Engine w/ ESSSales Code EC1Failure Code ZYTurbocharger oil return tube replacementPart No. 05048756AB
Jeep Compass
2025

Symptoms of a Turbocharger Oil Leak

Owners of certain 2025 Jeep Wrangler and 2025 Jeep Compass vehicles may observe an "Engine oil leak from the turbocharger oil return line." This symptom indicates a potential issue with the turbocharger system. It's important to address any oil leaks promptly to prevent further damage to engine components or a reduction in engine performance.

Repair Procedure Summary

To resolve the engine oil leak from the turbocharger oil return line, the repair procedure involves replacing the turbocharger oil return tube. Technicians should refer to the detailed service procedures available in DealerCONNECT/ServiceLibrary. The specific path for these instructions is "Service Info > 09 - Engine, 2.0L / Turbocharger System / Lines, Tubes and Hoses, Turbocharger, Oil and Coolant / Removal and Installation." This ensures the repair is performed according to manufacturer specifications.

Required Parts and Labor

The repair for the turbocharger oil return line leak requires specific parts to ensure a complete and lasting fix. The following components are needed:

  • Tube, Oil Drain: Part No. 05048756AB (includes o-ring, gasket, and 2 bolts)
  • Gasket, Turbocharger To Catalytic Converter, Mica Ring Gasket: Part No. 68614907AA
  • Gasket, Catalytic Converter: Part No. 68445197AA
  • Gasket (EGR Gasket): Part No. 04893767AB (Qty 2)
  • Bolt, Hex Head (Front reinforcement crossmember nuts (JL)): Part No. 06104446AA (Qty 2)
  • Bolt, Hex Flange Head Locking, Driveshaft to Front Axle (JL): Part No. 06506497AA (Qty 4)
  • Bolt Kit (Front driveshaft to transfer case bolts (JL)): Part No. 68400272AA (Qty 4)

The estimated labor time for this repair varies slightly by model:

  • For Jeep Compass (MP Model Only), Labor Operation 09-55-35-9B is 2.4 hours.
  • For Jeep Wrangler (JL Model Only), Labor Operation 09-55-35-9C is 2.2 hours. The failure code associated with this repair is ZY.

What Owners Should Know

This Technical Service Bulletin (TSB 09-021-25) has also been issued as a Rapid Service Update (RSU) 25-153, dated July 29, 2025. All applicable RSU VINs have been loaded into the system. To confirm if this RSU service action applies to your vehicle, your dealer can use VIP or perform a VIN search in DealerCONNECT/Service Library. All repairs related to this TSB are reimbursable under the provisions of warranty. If you notice an engine oil leak from the turbocharger oil return line, contact your authorized Stellantis dealer to schedule an inspection and repair.


Source: NHTSA ID: 11021559

Frequently Asked Questions

What is TSB 09-021-25 about?
TSB 09-021-25 addresses an "Engine oil leak from the turbocharger oil return line" in certain 2025 Jeep Wrangler and Compass vehicles, stemming from a manufacturing issue. The bulletin outlines the procedure to replace the faulty turbocharger oil return tube.
Which vehicles are affected by the turbocharger oil leak?
This TSB applies to 2025 Jeep Wrangler and 2025 Jeep Compass vehicles built between November 20, 2024, and May 01, 2025, that are equipped with the 2.0L I4 DOHC DI Turbo Engine with Engine Stop/Start (Sales Code EC1).
What is the repair for the turbocharger oil return line leak?
The repair involves replacing the turbocharger oil return tube. This procedure requires specific parts, including a new oil drain tube, various gaskets, and bolts, and takes approximately 2.2 to 2.4 hours of labor depending on the model.
Is the repair for the 2025 Jeep Wrangler turbocharger oil leak covered under warranty?
Yes, all repairs associated with TSB 09-021-25 and its corresponding Rapid Service Update (RSU 25-153) are reimbursable under the provisions of the vehicle's warranty.
What parts are needed for this repair?
Key parts include Part No. 05048756AB (Oil Drain Tube), Part No. 68614907AA (Turbocharger Gasket), Part No. 68445197AA (Catalytic Converter Gasket), and various other gaskets and bolts as specified in the bulletin.

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 2025 model year

82 complaints, the 32nd most of 41 model years on file. Owners reported 5 crashes, 2 fires and 1 injury for this year, which also has 6 recalls on file.

Engine, the system this article covers, accounts for 2,406 of 18,838 complaints (13%), including 30 for 2025.

Complaints by model year

Model years with the most complaints for the Jeep Wrangler
2006730
20071,750
20081,904
2010686
2012836
20181,827
2019747
2021963
2024970
202582

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 2025 model year

  • 26V363000 — Steering (Jun 2026) — Park outside
  • 26V327000 — Back Over Prevention (May 2026)
  • 25V766000 — Engine (Nov 2025)
All 2025 recalls →

Recent owner reports about engine

For the 4th time the motor seems to die while driving down the road with no warning. Charging warnings pop up and the car does not start. Has been to dealership multiple times and never gets fixed. Chrysler told to me sue them.

2025 Jeep Wrangler owner, Oct 2026

When I drive the in electric mode, I sometimes get a sudden loss of power and the system falls back to hybrid mode. Normally this is expected transition that is part of a plug in hybrid. Electric to Hybrid to Gas...

2025 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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