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Federal filingsHome›Bulletins›Jeep› 0700124
Manufacturer communication · Service bulletin

Jeep bulletin 0700124

What it saysThermostat Housing Manifold Coolant Leak Customers may experience the following: ? NHTSA’s full summary ↓

Jeep filed this with NHTSA as a service bulletin dated Jan 19, 2024, received Mar 18, 2024, about the engine. It names 1 model year (2022). 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

Thermostat Housing Manifold Coolant Leak Customers may experience the following: ? Coolant leak from the thermostat housing. This bulletin involves tightening the thermostat housing manifold fasteners and replacing the thermostat gasket.

Kind Service bulletin Manufacturer date Jan 19, 2024 Received by NHTSA Mar 18, 2024 Components Engine

Document filed under this number

DocumentKindDatedNHTSA idAt NHTSA
0700124Service bulletinJan 19, 202410251857not found

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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A weekly email, sent only in a week when Jeep files something new with NHTSA for the model you pick — service bulletins, campaigns, warranty extensions, over-the-air notices, every model year. Nothing else is sent; one-click unsubscribe in every message. Separate from recall alerts.

What owners reported

Source: NHTSA complaint database

Owners of the 1 model year this bulletin names have filed 416 complaints with NHTSA since 2015. 95 of them name Engine — 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.

Vehicle would not start. Drove to a distant High School. Parked. Went to leave and the vehicle will not start. I had to have the vehicle towed to the dealership. I have been advised that it is a Hybrid Engine Coupling. There were no warning lights

2022 Jeep Wrangler · Engine · filed with NHTSA Oct 21, 2022 · ODI 11490280

In depth: 2022 Jeep Wrangler engine problems →

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 engine

Source: same model, same component group

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

NumberKindDatedNHTSA’s summary
S2609000011Service bulletinSep 11, 2026MIL-On and/or Engine Oil Leak
9100363 Rev 3Service bulletinAug 26, 2026Turbocharger Kit Please note many parts of the Turbo Assembly can be serviced separately and complete turbo replacement may not be necessary…
113835Service bulletinAug 5, 2026COVER - CYLINDER HEAD
113271Service bulletinJul 7, 2026CORE – HEATER
112640Service bulletinJun 30, 2026THROTTLE BODY – NONE
112639Service bulletinJun 30, 2026THROTTLE BODY – NONE
18-062-26Service bulletinJun 25, 2026Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle mus…
112842Service bulletinJun 18, 2026BOLT - HEX FLANGE HEAD

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 0700124 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 0700124 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. Every Stellantis warranty extension on file lists the ones Stellantis has filed.

Which vehicles does 0700124 cover?

The manufacturer filed it against 1 model year: 2022 Jeep Wrangler. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.