Jeep bulletin 09-010-24
What it says"Lower Radiator Hose Not Properly Seated Customers may experience the following: Engine coolant leak underneath the vehicle." NHTSA’s full summary ↓
Jeep filed this with NHTSA as a service bulletin dated May 8, 2024, received Jun 7, 2024, about the engine. It names 1 model year (2023). 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"Lower Radiator Hose Not Properly Seated Customers may experience the following: ● Engine coolant leak underneath the vehicle."
Document filed under this number
| Document | Kind | Dated | NHTSA id | At NHTSA |
|---|---|---|---|---|
| 09-010-24 | Service bulletin | May 8, 2024 | 11001213 | PDF, 121 KB |
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 themA 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 databaseOwners of the 1 model year this bulletin names have filed 56 complaints with NHTSA since 2015. 7 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.
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 group36 other manufacturer communications filed against the Jeep Gladiator under the same component group (engine), newest first. The eight newest are listed; the rest are on the Jeep list.
| Number | Kind | Dated | NHTSA’s summary |
|---|---|---|---|
| 113835 | Service bulletin | Aug 5, 2026 | COVER - CYLINDER HEAD |
| 113271 | Service bulletin | Jul 7, 2026 | CORE – HEATER |
| 113270 | Service bulletin | Jul 7, 2026 | CORE – HEATER |
| 112842 | Service bulletin | Jun 18, 2026 | BOLT - HEX FLANGE HEAD |
| S2609000009 | Service bulletin | Jun 15, 2026 | Check Engine Light (CEL) Illuminated with Diagnostic Trouble Code (DTC) P0106 Manifold Absolute Pressure Sensor Performance Setting In The P… |
| 18-045-26 | Service bulletin | Apr 16, 2026 | Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle mus… |
| 111406 | Service bulletin | Apr 8, 2026 | COVER - CYLINDER HEAD |
| 111405 | Service bulletin | Apr 8, 2026 | COVER - CYLINDER 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.
Common questions
Source: NHTSA, 49 CFR 579.5Is Jeep 09-010-24 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 09-010-24 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 09-010-24 cover?
The manufacturer filed it against 1 model year: 2023 Jeep Gladiator. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.