Honda S2000: F22C Timing Chain Tensioner Cold-Start Rattle
F22C Timing Chain Tensioner Cold-Start Rattle is a common engine fault on the Honda S2000 on the 2004–2009 cars, and we rate it major. Putting it right costs $500 to $1,800 at New Zealand independent workshop rates. Below is what goes wrong, the symptoms to notice on a test drive, where to look, and what to ask the seller before you hand over any money. It is one of 13 documented faults on the Honda S2000.
- Vehicle
- Honda S2000
- Engine
- F22C
- Years
- 2004–2009
- Fuel
- petrol
- Gearbox
- manual
- System
- Engine
What you are looking at
Example of the part — not this vehicleThe front of a twin-cam engine with the timing cover off — chain, sprockets and guides.
What goes wrong
The 2.2L F22C in the AP2 S2000 uses a timing chain with a hydraulic tensioner that loses oil pressure when the engine sits for extended periods. This produces a distinctive rattle or clattering on cold startup for several seconds until oil pressure builds and the tensioner primes. Repeated occurrences can cause chain and guide wear over time if the root cause (worn tensioner or low oil) is not addressed.
What you would notice
- Metallic rattling or clattering from top of engine on cold start
- Rattle disappears within 3-10 seconds of startup
- Noise more pronounced after the car has sat for several days
How to check it
Where to look. Front of engine, timing chain and tensioner assembly
Cold-start the engine from cold (not warmed up beforehand) and listen for timing chain rattle from the front/top of the engine. Time how long the rattle lasts. Check oil level and condition. Ask about oil change frequency.
What it costs to put right
$500 to $1,800 at New Zealand independent workshop rates. That is for this job on its own, not for the car.
Ask the seller
- “Does the engine rattle at all when first started cold?”
- “How often is the oil changed and what weight is used?”
- “Has the timing chain or tensioner ever been inspected or replaced?”
Now check the Honda S2000 you are actually looking at
Everything above is true of the model, and it is free. What it does not tell you is whether THIS car has been looked after: its odometer history and whether the reading has ever gone backwards, whether there is still money owing on it, whether it has been reported stolen, how many owners it has had and what it is really worth today. That comes from the official records for that plate. Enter the plate for the free details, or get the full history and a market valuation from $13.49.
Where this comes from
Honda S2000 buyer questions
Is f22c timing chain tensioner cold-start rattle serious on a Honda S2000?
We rate it major and common on the Honda S2000. The 2.2L F22C in the AP2 S2000 uses a timing chain with a hydraulic tensioner that loses oil pressure when the engine sits for extended periods. This produces a distinctive rattle or clattering on cold startup for several seconds until oil pressure builds and the tensioner primes. Repeated occurrences can cause chain and guide wear over time if the root cause (worn tensioner or low oil) is not addressed.
How much does it cost to fix on a Honda S2000?
$500 to $1,800 at New Zealand independent workshop rates. That figure is for this job on its own. A car showing the symptoms on this page is usually worth either walking away from or negotiating down by at least the repair figure.
Which Honda S2000 years are affected?
Our research records this fault on the 2004–2009 Honda S2000. Build dates move around, especially on imported cars, so treat the range as the years to look hardest at rather than a guarantee either way. The official records tell you the exact build and first registration date for the car in front of you.
How do I check for it before I buy?
Cold-start the engine from cold (not warmed up beforehand) and listen for timing chain rattle from the front/top of the engine. Time how long the rattle lasts. Check oil level and condition. Ask about oil change frequency. Look here: Front of engine, timing chain and tensioner assembly