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HomeBulletinsVolvo SC - S4343 202502
Manufacturer communication · Service campaign

Volvo service campaign SC - S4343 202502

Volvo filed this with NHTSA as a service campaign dated Feb 1, 2025, received Mar 3, 2025, about the engine. It names 7 model years (2024–2025). A service campaign is not a safety recall — there is no NHTSA campaign number and no federal requirement — but it is usually work the manufacturer pays for on the vehicles it names; the dealer checks the VIN against the manufacturer’s list.

What the bulletin says

Source: NHTSA's summary of the manufacturer's communication

SC - Volvo Trucks has determined that a select group of trucks were built with an AHI Module fuel pressure sensor which does not meet our specifications.

Kind Service campaign Manufacturer date Feb 1, 2025 Received by NHTSA Mar 3, 2025 Components Engine, Fuel/Propulsion System

Document filed under this number

DocumentKindDatedNHTSA idAt NHTSA
SC - S4343 202502Service campaignFeb 1, 202511014709not yet checked

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

Also filed against: 2024 Volvo VAH; 2025 Volvo VAH; 2024 Volvo VHD; 2025 Volvo VHD; 2024 Volvo VN; 2025 Volvo VN; 2025 Volvo VNL (4).

None of these model years has a page on this site (it covers EPA-certified cars, trucks and SUVs from 2016), so the bulletin is listed here on its own.

Common questions

Source: NHTSA, 49 CFR 579.5

Is Volvo SC - S4343 202502 a recall?

No. A service campaign 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.

Is the SC - S4343 202502 repair free?

A service campaign is usually paid by the manufacturer on the vehicles it names, within the terms and time limit the document sets; the dealer checks the VIN against the manufacturer’s list.

Which vehicles does SC - S4343 202502 cover?

The manufacturer filed it against 7 model years: 2024 Volvo VAH, 2025 Volvo VAH, 2024 Volvo VHD, 2025 Volvo VHD, 2024 Volvo VN, 2025 Volvo VN and more. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.