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Is the 2001 Toyota corolla R-1zz-Fe a non-interference engine?

The 2001 Toyota Corolla R-1ZZ-FE is not a non-interference engine.

It is an interference engine. This means that if the timing belt breaks, the valves and pistons can collide, causing significant damage to the engine.

Therefore, it's crucial to maintain the timing belt according to the manufacturer's recommendations to prevent catastrophic engine failure.