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The Acura TLX engines have timing chains or timing belts, depending on the engine and model year. These engines are interference.
Scroll down to see detailed timing belt data for your particular model year of the Acura TLX.
| Year | Engine | Belt Or Chain | Interference or Non-Interference |
|---|---|---|---|
| 2021-2025 | 2.0 L | Timing Chain | Interference |
| 2021-2025 | 3.0 L | Timing Belt | Interference |
| 2015-2020 | 2.4 L | Timing Chain | Interference |
| 2015-2020 | 3.5 L | Timing Belt | Interference |
Note: Replacement intervals are broad recommendations and can be affected by age, weather conditions, running conditions etc. Check with the owner's manual/ manufacturer/ dealership.
Check out the Belt Or Chain specifications for other makes and models.
The 2025 Acura TLX engines have timing chains or timing belts, depending on the engine. These engines are interference.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.0 L | Timing Chain | Interference | Lifetime |
| 3.0 L | Timing Belt | Interference | Maintenance Minder 4; 60k extreme-temperature use |
The 2024 Acura TLX engines have timing chains or timing belts, depending on the engine. These engines are interference.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.0 L | Timing Chain | Interference | Lifetime |
| 3.0 L | Timing Belt | Interference | 90k |
The 2023 Acura TLX engines have timing chains or timing belts, depending on the engine. These engines are interference.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.0 L | Timing Chain | Interference | Lifetime |
| 3.0 L | Timing Belt | Interference | 90k |
The 2022 Acura TLX engines have timing chains or timing belts, depending on the engine. These engines are interference.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.0 L | Timing Chain | Interference | Lifetime |
| 3.0 L | Timing Belt | Interference | 90k |
The 2021 Acura TLX engines have timing chains or timing belts, depending on the engine. These engines are interference.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.0 L | Timing Chain | Interference | Lifetime |
| 3.0 L | Timing Belt | Interference | 90k |
The 2020 Acura TLX engines have timing chains or timing belts, depending on the engine. These engines are interference.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.4 L | Timing Chain | Interference | Lifetime |
| 3.5 L | Timing Belt | Interference | 90k |

The 2019 Acura TLX engines have timing chains or timing belts, depending on the engine. These engines are interference.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.4 L | Timing Chain | Interference | Lifetime |
| 3.5 L | Timing Belt | Interference | 90k |
The 2018 Acura TLX engines have timing chains or timing belts, depending on the engine. These engines are interference.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.4 L | Timing Chain | Interference | Lifetime |
| 3.5 L | Timing Belt | Interference | 90k |
The 2017 Acura TLX engines have timing chains or timing belts, depending on the engine. These engines are interference.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.4 L | Timing Chain | Interference | Lifetime |
| 3.5 L | Timing Belt | Interference | 90k |

The 2016 Acura TLX engines have timing chains or timing belts, depending on the engine. These engines are interference.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.4 L | Timing Chain | Interference | Lifetime |
| 3.5 L | Timing Belt | Interference | 90k |

The 2015 Acura TLX engines have timing chains or timing belts, depending on the engine. These engines are interference.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.4 L | Timing Chain | Interference | Lifetime |
| 3.5 L | Timing Belt | Interference | 90k |

The primary purpose of the timing belt or timing chain is to maintain the timing (syncronization) between the crankshaft and the camshaft(s).
A timing belt is made of a rubber compound while a timing chain is made of chain similiar to a bicycle chain.
A timing belt wears out over time and must be replaced at the manufacturer's specified interval. Timing belt failure can result in serious engine damage.
Although a timing chain will wear over time it is usually good for the lifetime of the engine but it should be routinely inspected.
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