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Does the 2004 Acura TSX have a timing belt?

Yes, the 2004 Acura TSX does have a timing belt. The timing belt is a critical component in the engine that synchronizes the opening and closing of the valves with the movement of the pistons, ensuring the engine runs smoothly and efficiently.


Timing Belt in the 2004 Acura TSX


The 2004 Acura TSX is equipped with a 2.4-liter, four-cylinder engine that uses a timing belt to coordinate the engine's valve train. The timing belt is responsible for turning the camshafts, which open and close the intake and exhaust valves in sync with the movement of the pistons. This precise timing is essential for the engine to operate properly and deliver optimal performance.


Timing belts typically need to be replaced at regular intervals, usually around 60,000 to 100,000 miles, depending on the manufacturer's recommendations. Failure to replace the timing belt at the recommended interval can lead to serious engine damage if the belt breaks, as the pistons and valves can collide, causing costly repairs.


Importance of Timing Belt Maintenance


Maintaining the timing belt in the 2004 Acura TSX is crucial for the engine's longevity and performance. Neglecting the timing belt can result in the following issues:



  • Engine failure: If the timing belt breaks, the pistons and valves can collide, causing severe engine damage that may require a complete engine rebuild or replacement.

  • Decreased fuel efficiency: A worn or misaligned timing belt can cause the engine to run less efficiently, leading to reduced fuel economy.

  • Reduced power and performance: A faulty timing belt can affect the engine's ability to deliver optimal power and acceleration.


To avoid these problems, it is recommended to have the timing belt inspected and replaced according to the manufacturer's maintenance schedule, which for the 2004 Acura TSX is typically around 60,000 to 100,000 miles.

How can I tell if my car has a timing belt or a timing chain?


You can also check under the bonnet – if it has a plastic cover on the front, it uses a timing belt because it runs dry and doesn't need extra protection. In contrast, if you find that it is sealed under a metal cover (to prevent leaks), then it is quite likely fitted with a timing chain.



What are signs of a bad timing belt?


Signs Your Timing Belt Needs to be Replaced

  • Ticking noise from under the hood when the engine is running.
  • The engine doesn't start.
  • The engine misfiring while driving.
  • Oil leaking from the front-side of where the motor is under the hood.
  • Hydroplaning while driving in wet weather conditions.
  • Check engine light is on.



Which Acura models have timing chains?


Acura RDX models 2007 to 2012 and 2019 to 2021 use timing chain. On the other hand, Acura RDX models 2013 to 2018 have timing belts. Timing chains are made of metal and are more expensive but they last longer than timing belts or even as long as the vehicle itself.



When should I replace my timing belt on my Acura TSX?


The timing belt is a great concept in that every 105000 miles or every seven years the owner gets peace of mind when changing it out with all other related components for another 105000 miles or 7 years. A relatively inexpensive price to pay for reliability if averaged out over years.



What is the life expectancy of a 2004 Acura TSX?


On average, you can expect the Acura TSX to last anywhere between 250,000 to 300,000 miles, with some owners claiming their car is still going strong even after 350,000 miles.



How much does it cost to replace a timing belt on a Acura TSX?


between $789 and $910
The average cost for an Acura TSX Timing Belt Replacement is between $789 and $910. Labor costs are estimated between $308 and $389 while parts are priced between $481 and $521.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.