Subaru XV: FB20 timing chain cold-start rattle
FB20 timing chain cold-start rattle is a common engine fault on the Subaru XV on the 2012–2023 cars, and we rate it major. Putting it right costs $700 to $1,900 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 19 documented faults on the Subaru XV.
- Vehicle
- Subaru XV
- Engine
- FB20
- Years
- 2012–2023
- Fuel
- petrol
- 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 FB20 2.0-litre engine fitted to all XV generations (GP 2012–2017 and GT 2017–2023) shares the same documented cold-start timing chain rattle as the Impreza. Subaru issued a TSB for updated chain guides. On the XV, the issue is compounded by the higher ground clearance and the fact that many XV owners use their vehicles in conditions that cause more frequent cold-start cycles. Chain rattle on cold start that persists indicates worn guides and potential for timing deviation at high mileage.
What you would notice
- Chain rattle from engine front on cold start, lasting 5–20 seconds
- Noise more pronounced after overnight park or in cold weather
- Timing-related check engine codes (P0011, P0014) on high mileage cars
- Rough cold idle with slight hunting
How to check it
Where to look. Front timing chain and tensioner behind the front timing cover
Start engine fully cold and immediately listen for chain rattle from the engine front.
Request chain/guide service history and confirm whether the Subaru TSB updated guides have been fitted.
If a workshop inspection is possible: Have OBD codes scanned.
What it costs to put right
$700 to $1,900 at New Zealand independent workshop rates. That is for this job on its own, not for the car.
Ask the seller
- “Has the timing chain or guides been replaced under TSB?”
- “Does the engine rattle on cold start?”
- “What oil viscosity has been used — has it always been correct for the climate?”
Now check the Subaru XV 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
Subaru XV buyer questions
Is fb20 timing chain cold-start rattle serious on a Subaru XV?
We rate it major and common on the Subaru XV. The FB20 2.0-litre engine fitted to all XV generations (GP 2012–2017 and GT 2017–2023) shares the same documented cold-start timing chain rattle as the Impreza. Subaru issued a TSB for updated chain guides. On the XV, the issue is compounded by the higher ground clearance and the fact that many XV owners use their vehicles in conditions that cause more frequent cold-start cycles. Chain rattle on cold start that persists indicates worn guides and potential for timing deviation at high mileage.
How much does it cost to fix on a Subaru XV?
$700 to $1,900 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 Subaru XV years are affected?
Our research records this fault on the 2012–2023 Subaru XV. 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?
Start engine fully cold and immediately listen for chain rattle from the engine front. Request chain/guide service history and confirm whether the Subaru TSB updated guides have been fitted. If a workshop inspection is possible: Have OBD codes scanned. Look here: Front timing chain and tensioner behind the front timing cover