1.6 THP timing-chain stretch
SeriousEngineThe turbo petrol DS 4 shares the same Prince-engine weak points as its Peugeot and Mini relatives, with timing-chain noise and carbon build-up the biggest ownership risks.
Most affected: 1.6 THP
Typical symptoms
- •Cold-start rattle
- •Engine light
- •Poor idle
- •Misfire under load
What to inspect before you buy
- ✓Cold-start the engine
- ✓Look for chain-kit paperwork
- ✓Check service intervals were not stretched