What is the solution for the ticking sound in the EA111 engine?
2 Answers
ea111 engine ticking sound solution is: 1. Replace the damaged cylinder piston; 2. Apply lubricating oil at the main shaft connection for lubrication; 3. Remove the cylinder head, grind the valves, check the valve spring tension and readjust the valve clearance; 4. Replace or correct the gears, adjust the center distance or axial clearance. The reasons for the ticking sound in the EA111 engine are: 1. Aging or loosening of the engine mount rubber: The engine mount rubber is the rubber block between the engine and the frame, which is used to reduce the vibration and cushioning during engine operation and to fix the engine; 2. Over-rich mixture: When the engine mixture is too rich, the phenomenon is difficulty in acceleration after starting, and uneven engine operation.
My car is equipped with an EA111 engine, and it often makes a rattling noise during cold starts. After researching, I found out this is a common issue. Typical causes include wear on the hydraulic lifters, especially in older cars where insufficient oil pressure causes the lifters to knock and produce abnormal noises. Secondly, a loose timing chain is another problem, as an unstable operation due to chain slack can lead to clicking sounds. Oil-related issues should not be overlooked either; low oil levels or poor-quality oil can exacerbate friction noises. For solutions, you can first check the dipstick to ensure the oil level is normal and the oil is clean, then try changing to fresh oil. Next, inspect the hydraulic lifters—if the noise persists, it’s advisable to replace the lifter assembly. For chain issues, professional tools are needed to measure the slack; if it’s too loose, the chain tensioner or the entire chain assembly may need adjustment or replacement. In short, address the issue promptly to avoid damaging internal engine components.
