DS DS 7 Crossback (2017–2022)Faults with the fuel pump
Fuel pump and high-pressure pump of the DS DS 7 Crossback: problems and faults
In the DS DS 7 Crossback there are 2 documented faults with the fuel pump: seizure of the high-pressure pump and injection system (1.5 BlueHDi engine) and injector and high-pressure pump wear (2.0 BlueHDi engine).
- High severity: Seizure of the high-pressure pump and injection system · 1.5 BlueHDi engine
- High severity: Injector and high-pressure pump wear · 2.0 BlueHDi engine
Most serious fault: High severity
Faults by engine
From most to least important. Check the affected years and versions on each page.
Symptoms these faults cause
Frequently asked questions
What faults with the fuel pump does the DS DS 7 Crossback have?
In the DS DS 7 Crossback there are 2 documented faults with the fuel pump: seizure of the high-pressure pump and injection system (1.5 BlueHDi engine) and injector and high-pressure pump wear (2.0 BlueHDi engine). Each fault has its own page with the affected years and versions, the symptoms and how to check for it.
Which engines of the DS DS 7 Crossback have faults with the fuel pump?
The documented faults affect the 1.5 BlueHDi and 2.0 BlueHDi engines. Check the years and versions on each page: they do not always affect every unit.
Have you had a fault with the fuel pump on your DS DS 7 Crossback? Tell us at what mileage and how much you paid. Report your fault.
Sources
Every fact on this page links to its source. If you find an error, let us know.
- Moteur 1.5 BlueHDi PSA. Problème de grippage du système d'injectionL'argus · Motoring press · published 6 June 2021 · consulted 26 September 2026 · in French
- Fiabilité du 2.0 HDIFiches-Auto · Motoring press · consulted 27 September 2026 · in French