1.6 THP timing-chain stretch and carbon build-up
SeriousEngineThe turbo petrol shares the usual Prince-engine faults: cold-start chain rattle, cam timing issues and carboned-up intake valves that can make a tidy C4 expensive very quickly.
Most affected: 1.6 THP petrol
Typical symptoms
- •Rattle on cold start
- •Engine-management light
- •Misfire or hesitation
- •Poor idle quality
What to inspect before you buy
- ✓Start it from stone cold
- ✓Look for chain-kit invoices
- ✓Check whether oil changes were annual rather than stretched