Toyota Camry Engine Timing Chain and Kit Guide for 2013-2021 Models
Hearing a rattle on startup from your Camry's engine? It could be a sign of a worn timing chain or related component.
- Toyota timing chains are built to last but require replacement if they become noisy or cause engine codes.
- A brief rattle on cold start is the number one warning sign of a problem in the timing system.
- Always replace the chain, guides, and tensioner as a complete kit; a new chain on old guides will fail prematurely.
- For 4-cylinder models, the rattle may be a faulty VVT gear; consider replacing it with the timing kit to prevent future issues.
Is My Camry's Timing Chain Failing?
Toyota timing chains are known for their durability, but they are not invincible. Problems usually give you warning signs before a complete failure. The most common issue is chain stretching or a failing tensioner, which keeps the chain tight.
Key Failure Symptom: Cold Start Rattle
The most reported symptom is a distinct rattling or clattering sound coming from the front of the engine for one to two seconds immediately after a cold start. This noise often happens because the hydraulic tensioner hasn't built up enough oil pressure yet to tighten the loose or stretched chain. While a brief noise might not seem serious, it's a clear indicator of wear in the timing system.
Other Common Symptoms:
- Check Engine Light: A stretched chain can alter the valve timing enough for the camshaft and crankshaft position sensors to disagree. This often triggers diagnostic trouble codes like P0015, P0017, or other correlation faults.
- Engine Misfires or Rough Idling: As the timing becomes less precise, the engine may run poorly, misfire, or idle roughly.
- Metal Shavings in Engine Oil: During an oil change, you or your mechanic might notice tiny metal or plastic particles in the used oil. This can be evidence of the chain wearing against its metal sprockets or chewing through the plastic guides.
A Known Issue: VVT Cam Gear Rattle (2AR-FE Engine)
For 2013-2017 Camrys with the 2.5L 4-cylinder (2AR-FE) engine, a cold start rattle is often caused by a faulty Variable Valve Timing (VVT) intake cam gear, not the chain itself. Toyota issued a Technical Service Bulletin (TSB-0041-13) for this exact issue on earlier models, including the 2013 Camry. A failing VVT gear can damage the timing chain guides over time, making it wise to inspect and often replace the timing components if you are already replacing the gear.
Choosing the Right Aftermarket Timing Kit
While OEM Toyota parts are the gold standard, high-quality aftermarket kits offer a reliable and more affordable alternative. A complete kit is essential; never replace just the chain without also replacing the tensioner and all guides. A new chain will wear out quickly on old, grooved guides.
Brand Quality Tiers
- Top Tier (OEM Equivalent): Brands like Cloyes and Dayco have a strong reputation for producing OE-quality timing components. Cloyes is a specialist in timing systems and is widely trusted by professional mechanics. Dayco is a major OEM supplier for many manufacturers and is known for high-quality components.
- Mid-Grade (Reliable Value): Gates is well-known for its belts, and their kits are a viable option. However, some mechanics have noted that the tensioners and pulleys included in Gates kits may not feel as robust as those from Dayco or OEM.
- Note on INA: While INA is a major OEM supplier for European vehicles, there is less specific feedback available regarding their performance in Toyota applications.
Pro Tip: When buying a kit, look for one that includes all chains, sprockets, guides, and tensioners. For the 2013-2017 4-cylinder, consider a kit that also includes the VVT cam phasers, as they are a common point of failure.
Estimated Replacement Costs
Replacing a timing chain is a labor-intensive job. The front of the engine, including the timing cover, must be removed, which can take a professional mechanic 8-13 hours. The cost of labor will be the largest part of your bill.
| Part/Service | Estimated Cost |
|---|---|
| New OEM Kit | $450 - $700+ |
| New Aftermarket Kit | $95 - $602 |
| Shop Labor | $1000 - $1800+ |
| Total Professional Job | $1200 - $2500+ |
Frequently Asked Questions
Does my 2013-2021 Camry have a timing belt or chain?
All 2013-2021 Toyota Camry models, whether equipped with the 4-cylinder or V6 engine, use a timing chain. It does not have a recommended service interval and is intended to last the life of the vehicle.
Is it safe to drive with a rattling timing chain?
You can drive, but you shouldn't ignore it. A rattling noise is a warning that the timing system is worn. Continuing to drive risks the chain jumping a tooth, which will cause poor performance and likely leave you stranded. If the chain breaks completely, it will cause severe and catastrophic engine damage.
Should I replace the water pump at the same time?
On the 2AR-FE (2.5L I4) engine, the water pump is driven by the serpentine belt and is not located behind the timing cover. While it's good practice to inspect it, replacing it at the same time is not required for the timing chain job itself. The V6 (2GR-FE) water pump is also external to the timing cover. Always check your specific engine configuration.
Can I replace the timing chain myself?
This is not a recommended DIY job for beginners. It is a complex and lengthy repair that requires special tools, a deep understanding of engine mechanics, and the ability to properly seal the timing cover upon reassembly. An incorrect installation can lead to immediate and severe engine damage.
Helpful Videos
Technical Specifications
OEM Part Numbers: 13506-36012 13540-36011 13561-36011 13559-36011 13050-0V011
Vehicle utilizes a primary timing chain and, on 4-cylinder models, a secondary chain for the oil pump. Kits should include all chains, guides (dampers), and tensioners. VVT gears (phasers) are often sold separately but are recommended for replacement if rattling.
We Have This Part in Stock
The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.
- Toyota Camry:
- 🎬 Helpful Videos
- 🛍️ Shop This Part
- Is My Camry's Timing Chain Failing?
- Key Failure Symptom: Cold Start Rattle
- Other Common Symptoms:
- A Known Issue: VVT Cam Gear Rattle (2AR-FE Engine)
- Choosing the Right Aftermarket Timing Kit
- Brand Quality Tiers
- Estimated Replacement Costs
- Frequently Asked Questions
- 🎟️ Get 5% Off