When Honda CR-V Switched from a Timing Belt to a Timing Chain
Honda’s CR-V switched to a timing chain with the 2002 model year, when the second-generation CR-V launched; earlier 1997–2001 models used a timing belt. From 2002 onward, mainstream CR-V engines worldwide—including later gasoline, diesel, and hybrid variants—have used timing chains rather than belts.
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Why the CR-V Moved to a Timing Chain
The transition aligned with Honda’s adoption of newer engine families (notably the K-series and later L-series), which were engineered with chain-driven camshafts for durability and reduced scheduled maintenance. Chains typically last the life of the engine if oil changes are done on time, whereas belts require periodic replacement.
CR-V Timing System by Generation
The list below shows when the change happened and how it has remained consistent across subsequent generations. It highlights the type of timing drive used in each era and the engines commonly fitted in major markets.
- 1997–2001 (1st generation): B20-series inline-four engines with a timing belt.
- 2002–2006 (2nd generation): K24A-series engines introduced; timing chain.
- 2007–2011 (3rd generation): K24Z-series engines; timing chain.
- 2012–2016 (4th generation): K24Z (North America) and R20A (select markets); timing chain.
- 2017–2022 (5th generation): 1.5L turbo L15-series and 2.4L K24W (where offered); timing chain. Hybrid models (2020–2022) with 2.0L Atkinson-cycle i-MMD system also use a chain.
- 2023–present (6th generation): 1.5L turbo gasoline and 2.0L Atkinson-cycle hybrid powertrains; timing chain.
Taken together, the timeline shows a clean break: only first-generation CR-Vs use a belt; all second-generation and newer CR-Vs use chains.
Regional and Engine Variants
Beyond the core U.S. gasoline models, several regional powertrains were offered. The following notes clarify timing-drive types for those engines as well.
- Europe (diesel): 2.2 i-CTDi/i-DTEC (N22A/N22B) and later 1.6 i-DTEC (N16) use timing chains.
- Asia and other markets (2.0L R-series): R20A engines use timing chains.
- North America (gasoline): All 2002-on K-series, later L15-series turbo engines use timing chains.
- Hybrids (global): 2.0L Atkinson-cycle engines paired with Honda’s i-MMD two-motor hybrid system use timing chains.
There is no known market where the CR-V reverted to a timing belt after 2002; chains are the standard across post-2001 CR-V engines.
Maintenance Implications
Switching from a belt to a chain changes how owners should think about long-term maintenance. The following points cover what to expect and watch for.
- No routine replacement interval: Timing chains are not a scheduled service item like belts.
- Oil quality matters: Regular oil changes are critical; dirty or degraded oil accelerates chain, guide, and tensioner wear.
- Listen for symptoms: Rattling at cold start, persistent ticking, or cam/crank correlation codes can indicate chain or tensioner issues.
- Water pump service differs: On these engines, the water pump is not driven by a timing belt, so pump replacement is independent of timing service.
- Follow the manual: Use the manufacturer’s oil spec and intervals; severe-use schedules may require more frequent service.
With proper maintenance, a timing chain should last the life of the engine, avoiding the large, periodic expense associated with timing-belt replacement.
How to Verify What Your CR-V Has
If you’re confirming a specific vehicle, these quick checks can help you verify whether it uses a belt or a chain.
- Model year rule: 1997–2001 CR-Vs have belts; 2002 and newer have chains.
- Owner’s manual/service guide: The maintenance section will note timing-belt replacement only for 1997–2001 models.
- VIN/engine lookup: Dealer service departments or reputable parts catalogs can confirm the timing system by VIN.
- Visual inspection: Belt-driven engines have a larger removable plastic timing cover; chain-driven setups use a sealed metal timing cover.
- Service history: Records showing timing-belt replacement are a strong indicator of a 1997–2001 vehicle.
These steps can quickly distinguish between the first-generation belt-driven CR-V and the chain-driven models that followed.
Summary
The Honda CR-V switched from a timing belt to a timing chain with the 2002 model year. All subsequent CR-Vs—gasoline, diesel, and hybrid—use chains. Only the first-generation (1997–2001) CR-V relies on a belt, which requires periodic replacement; later models benefit from chain longevity provided maintenance, especially oil changes, is kept up to date.
When did Honda start using timing chains?
Honda started widely adopting timing chains for most of their four-cylinder engines in the early 2000s, with the transition becoming nearly complete by 2006 for models like the Civic, CR-V, and Accord. However, Honda’s V6 engines continued to use timing belts well into the 2020s, even as late as the 2024 model year.
Key Points by Model:
- Early 2000s: Many four-cylinder Honda engines, including those in the Honda CR-V and Accord, began to switch from timing belts to timing chains around the 2002-2003 model years.
- 2006 and Beyond: By 2006, almost all four-cylinder Honda engines, such as those in the Honda Civic, CR-V, and Accord, had made the switch to timing chains.
- V6 Engines: Honda’s V6 engine lineup consistently used timing belts through the 2024 model year, with the last V6 models still requiring belt replacement around the 100,000-mile mark.
Does a 2012 Honda CR-V have a timing belt or chain?
A 2012 Honda CR-V, with its 2.4L engine, uses a timing chain rather than a timing belt. Timing chains are generally designed to last the lifetime of the engine and are less prone to wear than timing belts.
Here’s a more detailed explanation:
- Timing Chain: The 2012 Honda CR-V utilizes a timing chain, which is a metal chain that synchronizes the crankshaft and camshaft.
- Durability: Timing chains are typically more durable than timing belts and are designed to last the lifespan of the engine.
- Maintenance: While timing chains are generally maintenance-free, they can stretch or wear over time, potentially leading to issues like rattling noises, engine performance problems, or a check engine light.
- Replacement: While a timing chain is designed to last the life of the engine, replacement may be necessary if issues arise.
- Water Pump: The water pump is not driven by the timing chain in a 2012 CR-V; it is located externally and also replaced on a “need-to” basis, according to JustAnswer.
What year does the Honda CR-V have a timing chain?
Google states: “Between 1997 and 2001 Honda CRV was equipped with a timing belt under the hood. However, starting in the 2002 model year, Honda swapped out the timing belt in favour of the much more durable timing chain.
Does the Honda 2.4 have a timing belt or chain?
Honda 2.4L engines, like those found in the Accord, typically use a timing chain, not a timing belt. While some older Honda models used timing belts, the 2.4L K-series engines, common in Accords, have utilized timing chains since their introduction.
Key points about Honda 2.4L timing chains:
- Durability: Timing chains are generally more durable than timing belts and are designed to last the lifetime of the engine.
- Maintenance: While often touted as maintenance-free, timing chains can still wear over time and may require replacement in some cases.
- Signs of Wear: Stretched chains can cause engine performance issues and potentially affect fuel economy.
- Replacement: If a timing chain is found to be stretched or worn, it should be replaced along with its tensioner and other related components.
- Honda’s Approach: Honda generally recommends that timing chains last the life of the engine with proper maintenance, particularly regular oil changes.
- Specific Models: Honda Accords with 4-cylinder engines from 2003 onwards, including the 2.4L models, primarily use timing chains.


