The Sienna has long offered an excellent family van at a reasonable price to American families. It was originally billed as the “Camry of minivans.”
Timing chains and interference engines are standard equipment on all Toyota Siennas built after the 2007 model year, while non-interference engines and timing belts are standard equipment on all Siennas built before 2007.
For instance, the timing chain is used in the 2021 Toyota Sienna A25A-FXS 2.5L 4-Cyl Hybrid, 186 (gas only) hp, and the timing belt is used in the 2006 Toyota Sienna 1MZ-FE 3.3L V6 230 hp option.
For comprehensive information about your specific Toyota Sienna model year, scroll down or quick-jump.
In This Article...
Timing Belt Basics
Maintaining the timing (synchronization) between the crankshaft and the camshaft is the major goal of the timing belt or timing chain (s).
While a timing chain resembles a bicycle chain, a timing belt is comprised of a rubber composite.
Timing belts deteriorate over time, thus they need to be replaced at the intervals recommended by the manufacturer. Serious engine damage may ensue from a failing timing belt.
Even though a timing chain will inevitably deteriorate with time, it should nonetheless undergo regular checks.
When should a 2008 Toyota Sienna’s timing belt be changed?
Although they can last up to 100,000 miles, it’s always a good idea to change them before that. The valves, pistons, and other internal engine components can sustain significant damage in the event of a belt failure.
Is there a timing belt or chain on a 2008 Toyota?
system (the same function, but uses a set of gears rather than belts or chains). Timing chains are used in the 19931997 straight-six engine. The V8 models from 1998 to 2007 make use of timing belts. While the V8 versions from 20082011 and from 20132020 employ timing chains.
- 20012009 4.7L V8 Sequoia Timing belts are used in Sequoia. Timing chains are used in both the 20102012 4.6L V8 and the 20082020 5.7L V8 models.
Are there timing belts in 2009 Siennas?
This engine has a timing chain if it is a 2009 model, if that is the case. First of all, there is never a need to replace that. If your current service technician asks you to replace a timing belt on a car without one, do two things right away.
Should timing chains be replaced?
When should a timing chain be changed? Unless there is a specific issue, the timing chain typically needs to be replaced between 80,000 and 120,000 miles. In automobiles with higher mileage, chain problems are frequent.
How much does a timing belt replacement for a 2006 Toyota Sienna run?
Belts don’t cost a much by themselves. Since many pieces must be removed in order to reach the belt, labor is where the true expense lies. Your best chance is to shop about and compare prices, but be prepared to pay anything between $409 and $919. (including parts and labor).
Has a 2011 Toyota Sienna timing chain or belt?
Has the 2011 3.5-liter engine a timing belt or chain? What is the suggested mileage between replacements for such? It has three chains. Like on earlier models with a timing belt, there is no required maintenance for the chains.
When should a Toyota timing belt be changed?
Timing belts are important, but unless your Toyota owner’s handbook specifically advises it, they don’t need to be replaced on a regular basis. Between 60,000 and 100,000 miles, some automakers advise changing the timing belt, while others don’t. Many timing belts available now can last 100,000 miles or more before they need to be replaced.