Ingenium Timing Chain Stretch (The "Slap")
SeriousEngineThe 2.0L diesel engine timing chain stretches due to oil dilution (reaching 6-7% trigger levels). This is often called "timing chain slap" and can lead to catastrophic engine failure if the chain snaps.
Metallic rattling sound on cold start, Engine warning light (P0016), Restricted performance mode, Persistent chatter at idle
- Listen carefully to the engine from a stone-cold start
- Check service history for oil changes every 7k-10k miles
- Verify Oil Dilution Factor reset