2013 — 2018
1.6L I4 Turbo (EP6CDTX)
Petrol
Cold-start the engine from dead cold and listen closely for a loud, metallic rattling noise from the RHS of the engine bay. | Note: Known as the 'death rattle', this indicates a stretched timing chain or failed tensioner, which is highly common on the EP6CDTX Prince engine and can lead to catastrophic engine failure if ignored.
Perform a hard acceleration run in 3rd or 4th gear from low RPM (approx. 2000 RPM) and monitor for any sudden hesitation, stuttering, or engine warning lights. | Note: Hesitation or 'Super Knock' fault codes during high load are typical symptoms of heavy carbon build-up on the intake valves or a failing High-Pressure Fuel Pump (HPFP).
After a thorough test drive, park on a clean surface, leave the engine idling, and check underneath for any coolant drips, whilst also smelling for a sweet odor from the engine bay. | Note: The plastic thermostat housing and water pump casing are notorious for cracking and weeping coolant, which can quickly lead to overheating on these alloy block engines.
Inspect the exhaust tips for excessive dry black soot and check the rear-view mirror for blue smoke when accelerating after a period of hot idling. | Note: This engine is prone to premature valve stem seal wear and turbocharger oil seal degradation, causing high oil consumption and potential catalytic converter damage.
Ensure intermediate oil and filter changes have occurred at least every 10,000km or annually, regardless of the official factory service interval. Use strictly Peugeot-approved PSA B71 2290/2312 oil to prevent premature timing chain wear.
Crucial major service window. Inspect timing chain wear/slack using the specialized PSA dummy tensioner tool. Perform a walnut-blast clean of the intake valves to remove carbon buildup, and replace spark plugs with heat-range correct OEM units.
Expect to replace the preventative wear items: the complete timing chain kit (chain, guides, tensioner), the coolant thermostat housing, and auxiliary belts. Inspect the turbocharger wastegate play and high-pressure fuel pump (HPFP) output pressures.
Verify the use of high-quality synthetic oil meeting PSA B71 2290 (or B71 2312 for newer formulations) to minimize Low-Speed Pre-Ignition (LSPI) risk.
Check engine oil levels manually using the dipstick at least every fortnight; these engines can consume up to 1L of oil per 2,000km under normal operation.
Replace spark plugs every 30,000km to reduce load on the ignition coils and prevent engine misfires under boost.
Schedule a professional intake valve carbon clean (walnut blasting) every 50,000km to maintain performance and prevent pre-ignition issues.
Flush the cooling system every 3 years to reduce acidity levels that accelerate the degradation of the plastic thermostat housing and radiator end tanks.
Estimated repair costs if issues arise
Preventative or reactive replacement of the chain, guides, and tensioner. Must be carried out by a Euro specialist with the correct camshaft locking tools.
The mechanical fuel pump mounted to the cylinder head frequently fails. Symptom is limp-mode under acceleration. Part cost is high even before Kiwi specialist labor.
Labor-intensive service requiring removal of the intake manifold to blast away baked-on carbon deposits on the intake valves.
Replacement of the brittle plastic thermostat housing, coolant bypass pipe, and auxiliary water pump due to inevitable plastic degradation and leaks.
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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