
2002 — 2006
2.2L HDi I4 (DW12 TED4)
Diesel
Cycle the electric sliding doors multiple times using both the key fob, dashboard buttons, and B-pillar buttons on flat and inclined surfaces. | Note: Worn actuator motors, snapped cables, or dirty contact pins will cause the doors to bounce back, stutter, or fail to latch completely. Replacements are notoriously difficult to source in New Zealand.
Perform a hard acceleration run up to 100 km/h on an open road or motorway on-ramp while watching for warning messages on the center display. | Note: Look out for 'Unblock Diesel Filter' or ESP/ASR fault warnings accompanied by limp mode. This indicates a clogged FAP (diesel particulate filter) or depleted Eolys additive fluid, common on city-driven models.
Operate the indicators, headlights, and wipers simultaneously while turning the steering wheel fully from lock to lock. | Note: The COM2000 steering column switch unit is highly prone to internal wear, leading to headlights flickering off unexpectedly, self-canceling indicator failure, or airbag warning lights triggering.
With the engine idling, depress the clutch pedal halfway and listen for a rattling or metallic drumming noise. Acceleration at low RPM in a high gear should be smooth. | Note: A heavy vibration or rattle indicates a failing Dual-Mass Flywheel (DMF). This is a high-cost failure on the high-torque DW12 TED4 diesel engine.
Minor service including low-SAPS engine oil change (essential to protect the FAP particulate filter) and cabin filter replacement. Inspect front brake wear due to the heavy chassis weight.
Intermediate service. Replace fuel and air filters, inspect front suspension drop links, clean the sliding door guide tracks, and verify the Eolys additive fluid level via diagnostic scan.
Major service milestone. Critical timing belt and water pump replacement is due (every 100,000km or 5 years in NZ). Replace coolant, gearbox oil, and inspect the crank pulley (harmonic balancer) for rubber degradation.
Always use PSA-approved Total Quartz Ineo ECS 5W-30 (low-SAPS) engine oil to prevent premature FAP soot blockage.
Clean the plenum chamber water drains below the windscreen regularly; blocked drains flood the engine ECU and fuse box (BSI).
Apply dry silicone spray lubricant to the sliding door tracks and contact pins annually; avoid grease as it attracts dirt.
Monitor the Eolys DPF additive level using Peugeot-specific software (Diagbox) and top up before it runs completely dry.
Inspect the front lower control arm bushes and engine mounts during every oil change, as they degrade rapidly under the weight of the 2.2L HDi powerplant.
Estimated repair costs if issues arise
High labor cost due to tight clearances in the engine bay. Must be done preventatively to avoid catastrophic engine failure.
The DW12 diesel torque wears out the factory DMF. It is highly recommended to replace both the DMF, clutch plate, and slave cylinder together.
Requires professional handling of toxic Eolys fluid and diagnostic software to reset the fluid level counter in the ECU.
Genuine parts are rare in NZ; often requires sourcing from European specialists or converting the doors to manual operation.
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Disclaimer: This report is generated with the assistance of AI analysis based on verified automotive data. While we strive for 100% accuracy, enthusiasts should always conduct physical inspections and consult service records. View Full Disclaimer