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The 2005 Toyota Avalon is equipped with a timing chain system and is powered by a 3.5L V6 engine in all trim levels. There are no other engine options available for this model. This indicates that every 2005 Toyota Avalon variant will feature a timing chain. If you have to replace it, the cost for parts of a complete new kit will range from $90 to $200. It's recommended to have a mechanic perform the replacement, with the total cost of parts and labor typically falling between $500 and $1000.
The Toyota Avalon from 2005, equipped with a 3.5-liter V6 engine, utilizes a timing chain instead of a timing belt.
How often should the timing belt be replaced?
The 3.5L V6 engine in the 2005 Toyota Avalon comes equipped with a timing chain that, when maintained correctly, is expected to endure as long as the engine itself.