KNOWN FAULTS · Citroën
Citroën C5 Aircross (II) Plug-in Hybrid common problems.
2025–2026 · Plug-in hybrid
Sources are not verified in real time and no entry confirms that your car is affected.
1 known fault with sources
Applies if: Only if fitted with the automatic gearbox described in the record.
EAT6/EAT8 jerking and torque converterAutomatic gearbox
- Engine / equipment
- Aisin EAT6 and EAT8 automatic gearboxes (308, 3008, 5008, 508, 2008, C4 Picasso, C5 Aircross, C4, DS 7, Grandland…)
- Period mentioned
- 2013–2026
- Symptoms
- Hesitation or a jolt between 1st and 2nd, torque converter shudder in traffic, harsh or delayed shifts and a gearbox fault warning, especially on 2017–2019 3008s.
- Possible cause described
- Torque converter wear or drift, valve deposits from degraded oil and software faults. Peugeot treats the oil as lifetime, but dirty or low oil causes harsh shifts.
- Check for the garage
- Check oil level and condition, update the gearbox software at the dealer and, after an oil change, record it with DiagBox and reset the adaptations.
- Cost cited in the source
- Oil change and update: the most common fix; torque converter or valve body: specialist garage repairA rough figure from the original database, not an up-to-date quote.
Sources from the original database
Service4Service: Peugeot EAT6 and EAT8 gearboxesService4Service: Citroën EAT6 and EAT8 gearboxesFrench Car Forum: EAT6 oil and adaptationAutodoc: common Peugeot 3008 problems
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