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Manufacturer communication · Service bulletin

Jeep bulletin 18-011-25

What it saysFlash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs)… NHTSA’s full summary ↓

Jeep filed this with NHTSA as a service bulletin dated Nov 18, 2025, received Mar 11, 2025, about the power train — 5 documents under this number: 18-011-25 REV. C (2 filings), 18-011-25 REV. B, 18-011-25 REV. A and 1 more. It names 1 model year (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

Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● **P0133 - O2 Sensor 1/1 Slow response. ● P2453 - Particulate Filter Pressure Sensor “A” Circuit Range/Performance. ● P245F - Particulate Filter Pressure Sensor “B” Circuit Range/Performance.** ● P0420 - Catalyst System Efficiency Below Threshold Bank 1. ● P0017 - Crankshaft/camshaft Timing Misalignment - Bank 1 Sensor 2. ● P000A - Bank 1 Camshaft 1 Position Slow Response. ● P219A - Bank 1 Air-fuel Ratio Imbalance. Customers may also experience the following: ● A no crank/no start condition. In addition, the following software enhancement is available: ● Smart Charge change: Battery life improvements This bulletin involves possibly replacing the Oil control valves (OCV)s, and/or the Catalytic Converter and also reprogramming the PCM with the latest available software.

Trouble codes it names: P0133 P2453 P000A P0017 P0420 P219A 4 of 6 read from the document itself

Kind Service bulletin Manufacturer date Nov 18, 2025 Received by NHTSA Mar 11, 2025 Components Power Train, Electrical System First dated Mar 8, 2025

Documents filed under this number

DocumentKindDatedNHTSA idAt NHTSA
18-011-25 REV. CService bulletinNov 18, 202511025720PDF
18-011-25 REV. CService bulletinNov 18, 202511025711PDF
18-011-25 REV. BService bulletinAug 1, 202511021563PDF
18-011-25 REV. AService bulletinJul 25, 202511021030PDF
18-011-25Service bulletinMar 8, 202511015523PDF, 354 KB

What the document itself lists

Parts the bulletin names

Part numberDescriptionQtyFind it
05048148AEValve, Oil Control Intake/Exhaust—eBay Motors →
68629623AAConverter, Catalytic-Front—eBay Motors →
68381406ACGasket, Turbocharger To—eBay Motors →
04892339BEFilter, Engine Oil—eBay Motors →
05166241PAOil, Engine—eBay Motors →
05048234ABGasket-Cylinder Head—eBay Motors →
68153921AACoolant—eBay Motors →
68377814AASealer-RTV Gray 25KG RTV Container—eBay Motors →
68409465AASealer-RTV Gray 310ML RTV Container—eBay Motors →

Labour operations and the time the manufacturer allows

OperationDescriptionTime
09-05-37-91Inspect and Replace Both OCVs (Oil Control Valves)2.7 hrs
11-50-01-90Inspect Catalytic Convertor0.3 hrs
11-50-01-91Inspect Catalytic Convertor And Replace1.7 hrs
26-99-00-10Perform oil and filter change0.4 hrs

Read by machine from the document NHTSA serves (6 pages), read Sep 30, 2026. A part number is shown only where it matches Jeep’s own catalogue shape, an operation only with its code and time, and a description only where the reader got it whole; anything it could not settle is left out, and the PDF is the record. Times are the manufacturer’s warranty allowances, not a quote. Listings and prices on eBay Motors are the seller’s.

Affiliate disclosure: some links on this page are affiliate links. If you request a quote or buy through them we may earn a commission at no extra cost to you. Nothing on this page changes because of it.

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

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

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What owners reported

Source: NHTSA complaint database

Owners of the 1 model year this bulletin names have filed 945 complaints with NHTSA since 2015. 753 of them name Electrical System, Power Train — the same broad component group this bulletin is filed under. NHTSA groups complaints coarsely, so that means the same area of the vehicle, not necessarily the same fault.

On the 2024 Jeep Wrangler, the 64 owners who gave an odometer reading for Electrical System reported it at a median of 15,000 miles. That figure is one model year’s, not the whole range this bulletin covers — medians from different model years are not averaged.

The contact owns a 2024 Jeep Wrangler. The contact received notification of NHTSA Campaign Number: 24V652000 (Electrical System); however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair.

2024 Jeep Wrangler · Electrical System · filed with NHTSA Feb 7, 2025

The contact owns a 2024 Jeep Wrangler. The contact stated that the manual transmission failed to operate as designed, and the vehicle intermittently hesitated while shifting gear. The contact stated there was no warning light illuminated.

2024 Jeep Wrangler · Power Train · filed with NHTSA Jan 2, 2025

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 power train

Source: same model, same component group

66 other manufacturer communications filed against the Jeep Wrangler under the same component group (power train), newest first. The eight newest are listed; the rest are on the Jeep list.

NumberKindDatedNHTSA’s summary
114741Service bulletinSep 24, 2026TRANSMISSION KIT - WITH TORQUE CONVERTER
9100904Service bulletinSep 10, 2026Shifter If shifter is having trouble shifting between 1st and 2nd gear, then adjust cables as described in service library.
03-003-26Service bulletinJul 16, 2026Rear Driveshaft Out Of Balance Customers may comment on one or more of the following: SYMPTOM: ● Vehicle exhibits a vibration that increases…
21-041-26Service bulletinJun 18, 2026Transmission Auxiliary Oil Pump Failure Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPT…
18-047-26Service bulletinApr 17, 2026Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle mus…
S2621000003Service bulletinMar 9, 2026The vehicle will exhibit a service transmission/check engine warning indicator for the following transmission models: 845RE, 8HP45, 850RE, 8…
S2603000001Service bulletinFeb 25, 2026A suspected leak may be noticed on the front or rear axle pinion seal.
9100749 Rev 1Service bulletinJan 7, 2026axle seal We have observed that some JL/JT rear axle shafts are leaking oil. Replace axle shaft and seal together. Do not replace seal only.…

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

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

Photo: Christian Buehner / Unsplash

Common questions

Source: NHTSA, 49 CFR 579.5

Is Jeep 18-011-25 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 18-011-25 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.

Which vehicles does 18-011-25 cover?

The manufacturer filed it against 1 model year: 2024 Jeep Wrangler. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.