2012 Acura TSX Fuel system Problems
- Complaints
- 2about this part
- Share
- 2%of 133 total for the year
- Median mileage
- 64,900miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the fuel system of the 2012 Acura TSX, 2% of the 133 complaints for this model year. Where a mileage was given, the median is 64,900 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“On 7/3/2013, I took my car in to the dealer for service because it had demonstrated several episodes of engine hesitation. I have always used premium gas. The car was checked, but the symptoms were not observed and no cause could be determined. On 9/19/2013, I returned for an oil change (annual service) and also asked if any engine hesitation service bulletins or advisor's had been issued. None had been. These episodes: ?have occurred about 15 times while owning the car. ?have all occurred when accelerating moderately from below 20 miles an hour. …”
NHTSA complaint #10626545, filed 2014-08, 4,800 milesRelated service bulletins
- 10118837Oct 3, 2014Service bulletin - The MIL comes on and DTC P0455 (EVAP system large leak) and/or DTC P0456 (EVAP system very small leak detected) is set. The fuel fill cap (gas cap) may also be…
Fuel system: other model years
Other parts of the 2012 Acura TSX
100 complaintsElectrical system
16 complaintsBrakes
9 complaintsAir bags
6 complaintsEngine
6 complaintsTransmission and drivetrain
5 complaintsOther or unknown
4 complaintsBody and structure
4 complaintsElectronic stability control
2 complaintsSeats
1 complaintsSuspension
1 complaintsVehicle speed control
1 complaints
← All problems reported for the 2012 Acura TSX
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology