Vapor canister and filter failure due to unknown causes, this effects the emissions and mileage per gallon drop. After contacting multiple dealerships they told me this has been a common problem with my model car and all dealers have been flooded with this kind of problem with Toyota's as well. I was told that a technical service bulletin had been issued on this problem due to the design problem…
2006 Toyota Scion xA fuel system problems
moderate Owners of the 2006 Toyota Scion xA have filed 10 NHTSA complaints about the fuel system, typically surfacing around 58,734 miles at roughly $1,200 to repair (U.S. federal records, as of August 2026). Source: NHTSA Office of Defects Investigation. See fuel system across all vehicles →
When does it fail?
Of the 10 fuel system complaints filed for the 2006 Toyota Scion xA, here's the actual mileage breakdown — failures cluster heaviest at 50,000-75,000 mi.
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
No new NHTSA fuel system complaint has been filed on this vehicle in over 16 years — the issue may be aging out of the active population.
What owners are reporting 5 most recent
As many people have already reported I have a 2006 Scion xa. The check engine light came on so I took it to the dealership. The car only has 52,000 miles on it and I bought it brand new. They stated it was a charcoal canister that needed to be replaced and it was not under warranty or covered by anything. They want $784.00 plus tax to fix the issue. With so many people having this problem I do…
Charcoal canister/EVAP/fuel filler tube problem. Same as was listed on the technical service bulletin for Scion xas and the like. I have a 2006 Scion xa. I am still under warranty and they're telling me they won't even cover this under the warranty. *tr
I own a 2006 Scion xa and very recently the check engine light came on. I had it diagnosed..."p2401 evaporate leak detection pump control circuit". The charcoal canister and some other small parts are ruined due to water leakage. I am one of many Scion owners who now has to pay major parts and labor charges to have this fixed. It should most certainly be covered under warranty for the life of the…
Failure of emissions in Scion x-a. Check engine light comes on. Told it was gas nozzle and charcoal canister. *tr
Common questions
How serious is the fuel system problem on the 2006 Toyota Scion xA?
It's a documented issue but not catastrophic. 10 complaints have been filed. Repairs average $1,200 and most owners catch it before it causes a breakdown.
At what mileage does the fuel system typically fail?
Across the 8 complaints that reported odometer mileage, most fuel system failures cluster between 48,000 and 66,986 miles, with the median around 58,734. A quarter of owners report trouble before 48,000; a quarter make it past 66,986. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
What does it cost to fix?
Independent shops typically charge around $1,200 for fuel system repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to fuel system?
No active recalls currently cover fuel system issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.