1.5 BlueHDi engines (Citroën, Peugeot, DS) — history, problems and ownership
A guide to the 1.5 BlueHDi engine from the Stellantis group: why it was created, the problems it had at launch, how it evolved and what to look for in a used example.
Technical Advice
Workshop knowledge — practical tips for French car owners
Articles and guides
A vehicle owner who performs regular technical checks can avoid most serious failures. Major faults are usually preceded by symptoms appearing hundreds of kilometres earlier.
Engine — diagnosing common problems
A guide to the most common engine fault symptoms: starting problems, idle running, juddering while driving.
Specialist
Citroën hydropneumatic suspension — LHM system
Contrary to popular belief, the hydropneumatic suspension is remarkably reliable with very simple maintenance. A guide to the LHM system.
How to buy a used Citroën
A complete buying guide for vehicles with hydraulic suspension. ORGA date calculator, body check list, suspension testing procedure and negotiation tips.
1.2 PureTech engines (Citroën, Peugeot, DS) — ownership and common problems
A guide to the 1.2 PureTech engine from the Stellantis group: variants, known issues (timing chain, oil dilution), servicing recommendations and what to check when buying used.
Specialist
Citroën hydropneumatic suspension — BHI system and LDS fluid
A guide to the newer generation of Citroën hydropneumatic suspension based on the Bloc Hydraulique Intégré and synthetic LDS fluid — as used in the C5 X7 and C6.
