Timing chain/sprockets may need replacement due to wear and problems with VVTi on Toyota Corolla

Problem Description and Possible Solution

Occasionally, the timing chain and sprockets need replacement due to premature wear and problems with the variable valve timing system (VVTi).

Problem Data
RepairPal Verified
Average mileage: 87,450 (53,000–121,900)
Engine affected: 1.8L 4 Cylinder
2 model years affected: 2000, 2009
4 people reported this problem
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Timing chain worn out. Noise