YearToAvoid

2011 Toyota Tundra Fuel System Problems

NHTSA lists 15 Fuel System complaints for the 2011 Toyota Tundra, 11% of that year's 134 total complaints, with a median mileage at failure of 81,280. No related recall is listed for this issue.

Fuel System complaints
15
11% of 134
Crashes reported
0
Fires reported
0
Injuries reported
0
Median mileage
81,281 mi
Related recalls
0

Typical fuel system symptoms owners report

  • Owners report sudden loss of power or the truck slowing dramatically at highway speed, sometimes tied to code P2442 and a faulty secondary air injection pump.
  • Several owners describe the check engine light coming on along with the vehicle entering a limp mode that prevents acceleration past a low speed.
  • Some report the flex-fuel computer misreading ethanol content in the fuel (30-50% perceived alcohol density) even though no ethanol fuel was used, causing engine misfires.
  • One owner reports the vehicle spitting and sputtering under moderate acceleration after fueling, linked to the same alcohol density reading error.
  • One owner reports the fuel tank sending unit failing, causing the truck to suddenly die while pulling into traffic despite having fuel in the tank.
  • One owner reports secondary air injection pumps failing with water intrusion, causing check engine light and reduced power.

When 2011 Toyota Tundra fuel system complaints were filed

First complaint May 29, 2013, latest Jul 16, 2019.

2011 Toyota Tundra fuel system complaints: complaints filed per month2May 2013May 2015Sep 2016Feb 2017Sep 2017Mar 2019Jul 2019
15 complaints filed with NHTSA from May 2013 to Jul 2019; peak Nov 2016 (2).

Fuel System recalls for the 2011 Toyota Tundra

No safety recalls on record for this model year.

Fuel System complaints by Tundra model year

Raw complaint counts per model year; newer years have had less time to accumulate complaints.

  1. 201011 (7%)
  2. 201115 (11%)
  3. 201227 (17%)
  4. 201313 (15%)
  5. 20146 (6%)
  6. 20157 (15%)
  7. 20167 (6%)
  8. 201716 (21%)
  9. 201818 (18%)
  10. 201922 (31%)
  11. 20207 (15%)
  12. 20212 (8%)
  13. 2022104 (24%)
  14. 202375 (19%)
  15. 202447 (14%)
  16. 202526 (20%)

Frequently asked questions

How many fuel system complaints does NHTSA have for the 2011 Toyota Tundra?
NHTSA lists 15 Fuel System complaints for the 2011 Tundra, which is 11% of the 134 total complaints filed for that model year.
Is there a recall for the 2011 Toyota Tundra fuel system?
The data shows no related recalls listed for this Fuel System issue on the 2011 Tundra.
At what mileage do fuel system problems typically show up on the 2011 Tundra?
The median mileage at failure for Fuel System complaints on the 2011 Tundra is 81,280 miles.
What specific fuel system failures do owners describe?
Owners describe sudden loss of power tied to secondary air injection pump failure, limp mode after check engine light, incorrect ethanol/alcohol density readings, sputtering after fueling, and a failed fuel tank sending unit causing stalling.
Did fuel system complaints cause crashes or fires on the 2011 Tundra?
NHTSA data for this issue on the 2011 Tundra shows 0 crashes, 0 fires, and 0 injuries reported.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.