Ticking / tapping engine noise
Get it checked this weekLikely causes
- Valve (tappet) clearance needs adjusting
- Low engine oil level or old oil
- Cam-chain tensioner wear (noise louder on a cold start)
- Exhaust leak at the header gasket
Check yourself first
- Check the engine-oil level
- Note whether the noise follows engine speed and whether it changes when warm
Typical repair cost
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Local repair cost data is unavailable. Ask a local mechanic for a written estimate.