Other Fuel System Fuel Injection System problems of the 2012 Toyota Tundra

Four problems related to other fuel system fuel injection system have been reported for the 2012 Toyota Tundra. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2012 Toyota Tundra based on all problems reported for the 2012 Tundra.

1 Other Fuel System Fuel Injection System problem

Failure Date: 11/27/2019

2012 Toyota Tundra 4. 6 l at 101,000 miles went into limp mode causing a lack of power and acceleration during city driving which could have resulted in a rear end collision. Was able to limp vehicle to nearby Toyota dealer who diagnosed that the secondary air injection system was faulty. Cost to repair was more than I wanted to pay beingthat I had just purchased the truck within the past month or so. Toyota did not cover the repair so a bypass kit was installed at my expense to get the truck back under power. Contacted Toyota and they advised that the system was not covered however it should be noted that on 2010 models and others the warranty on the system was extended to 150,000 but not on the 2012 4. 6l engines that have the same problems as the others.

2 Other Fuel System Fuel Injection System problem

Failure Date: 04/03/2019

While driving, multiple dashboard lights came on and my truck went into "limp mode," meaning I lost almost all power while driving in heavy traffic. Turns out this is an issue with the air injection pump, which is a known problem in Toyota Tundras. I believe this is a safety issue that Toyota needs to address.

3 Other Fuel System Fuel Injection System problem

Failure Date: 10/01/2018

The secondary air injection system has failed. It is a common problem on Tundras. Power loss occurs while driving and the vehicle cant get over 45mph.

4 Other Fuel System Fuel Injection System problem

Failure Date: 01/10/2013

My issue is related to the issue I am facing with Toyota company. I purchased my truck within 2012 and since I have purchased the truck I took this truck to the dealership for several issues. Within few months of purchase the air injection pump stop working, truck was at the dealership for over a month. Toyota installed trd updated for my "inconvenience" I took my truck back to have looked at over 10times. On Friday I start having the same issues, so I dropped of my truck at the szott dealership on Saturday evening March 1st. Monday morning service manager called and informed that air injection pump is bad and it may take over 4 weeks to have the part replaced, about 4 weeks ago truck stop running so I took it to the dealership close by in canton, Toyota of canton replace the fuel pump, truck was at the dealership for a week. I try reaching out to Toyota and see if they could help me resolve the issue, but Toyota don't care. See below email I sent to Toyota on 12-13. I was assign "case manager" was no help at all. All I am asking Toyota to replace/resolve my truck issues. I am tired of taking my truck for repairs. I will file the complaint to the attorney general's office as well. Issues with cabin is being loud air comes from the windshield and form the left and right doors/windows. Truck was at the dealership last year for over 3 weeks due to the air intake pump issue. I am still facing the same issues while driving truck lose power and while I am pulling over some time I get the power back some time I have to wait to make sure I can drive over 25miles per hour. All the brakes have been replaced due to vibration, navigation system goes in and out while driving, dealership was informed. Whole dash lights electric in the dash flicker while driving. Last month battery died and electric issues are still there.


Other Other Fuel System related problems of the 2012 Toyota Tundra



Safety Ratings of Tundra Cars
Fuel Economy of Tundra Vehicles
Tundra Service Bulletins
Tundra Safety Recalls
Tundra Defect Investigations