
Citroen SPECIALISTS
UNCOMPROMISING COMFORT THROUGH ADVANCED HYDRAULIC & ELECTRONIC ENGINEERING.
Citroen MASTERY
Citroen stands for innovation and comfort, often using complex systems that challenge ordinary workshops. At J&R Mechanical, we leverage our universal technical standards to decode the avant-garde engineering of Citroen. From legacy hydraulics to modern PureTech engine mechanics, we apply surgical precision to ensure your vehicle remains the benchmark of West Coast driving comfort.

Hydraulic Integrity
Mastery over Citroen's legendary hydraulic systems. From sphere pressure checks to LDS fluid flushes.
- Hydractive Fluid Flush
- Sphere Replacement
- Pump Diagnostics
- Height Corrections

Diagnostic Engineering
Official factory-level diagnostic access. We dive into the control modules that maintain Citroen's signature comfort and safety.
- Tele-coding
- Module Adaptation
- Sensor Alignment
- BSI Configuration

Picasso Roof Ops
Specialized mechanical repair for panoramic sunroofs and convertible mechanisms often found on the C3 and C4 ranges.
- Cable Service
- Seal Protection
- Motor Replacement
- Logic Resets

Gearbox Calibration
Smoothing out automated manual gearboxes with professional clutch relearns and actuator synchronization.
- Clutch Relearns
- Actuator Service
- Mechanical Mapping
- Shift Quality Audit