Timing Chain Tensioner Failure
SeriousEngineThe EA888 2.0 TFSI timing chain tensioner can lose pressure overnight, causing chain slack and a rattle on cold start. If ignored, the chain can jump and destroy the engine.
Most affected: 2.0 TFSI
Typical symptoms
- •Metallic rattle for 2-4 seconds on cold start
- •Timing correlation fault codes
- •Harsh idle
What to inspect before you buy
- ✓Insist on a genuine stone-cold start
- ✓Look for invoices for updated tensioner or chain kit
- ✓Prefer facelift 2013+ cars with revised tensioner