Toyota Tundra Engine

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104 discussions

O2 Sensor Fail?

2025 TOYOTA TUNDRA
Own The Truck Listed Above And O2 Sensor Has Failed With Less Then 700 Miles On Truck…should I Be Concerned? Should I Turn It Back In For...
1 ANSWER
Asked by JeffST

ECU Swap, Engines No Crank No Start

2019 TOYOTA TUNDRA
I Checked And Discover That The Ecu Is Faulty So My Mechanic Bought A Free Code Ecu But Still The Same. Ecu Does Not Open Injectors But Fire...
1 ANSWER
Asked by kingtosman

Code P2118 - Throttle Actuator Control Motor Current...

2018 TOYOTA TUNDRA
Backstory: Had A Drained Battery Yesterday On The Vehicle, When I Tried To Jump It, It Was Backwards, This Caused What I Can Only Describe...
3 ANSWERS
3 IMAGES
Asked by robbykl1415

Cylinder 7 Misfire Only While Running On Cng

2014 TOYOTA TUNDRA
I Bought A New Tundra And Added A Cng System Immediately. The Truck Ran Fine For About 25k Miles Until The Check Engine Light Appeared. It...
1 ANSWER
1 IMAGE
Asked by markshoffit

Engine Was Running Hot At 60 MPH?

2013 TOYOTA TUNDRA
Engine Was Running Hot At 60 Mph, So I Had Thermostat Replaced. Continued To Run Hot. Since Then, I Have Replaced The Fan Clutch, Radiator...
3 ANSWERS
1 IMAGE
Asked by alxreyes

Screeching Noise Only During Cold Start Up?

2013 TOYOTA TUNDRA
It Only Makes This Noise During Cold Start Up. If The Engine Is Warm. No Issues. I Replaced The Serpentine Belt. Belt Tensioner Etc....
3 ANSWERS
11 IMAGES
Asked by Armyguy06

Engine Hesitation

2012 TOYOTA TUNDRA
The Check Engine Light Came On And I Ignored It For A Few Days Since I Do Not Drive Between Twelve To Forty Miles Per Day. I Borrowed A...
2 ANSWERS
Asked by PeterP0418

Will Turn Over But Will Not Stay Running

2011 TOYOTA TUNDRA
Truck Will Turn Over Run For Like 10 Second Then Shut Off. Then At Temperature Light Comes On But No Codes Pop Up. Truck Was Fine Before...
1 ANSWER
Asked by Robert Nixon

Actuator

2010 TOYOTA TUNDRA
Went To Switch From 4 Low To 4 High. Nothing Engages Now. Even Rolls While In Park. Could It Be Both Drives We're Disengaged ? Is This...
3 ANSWERS
1 IMAGE
Asked by goldenpainting

2010 Toyota Tundra Truck Won't Stay Running

2010 TOYOTA TUNDRA
I Can Start My Truck Just Fine But Automatically Dies If I Let It Idle. If I Give It Some Gas It Will Stay Running But The Rpm Sound...
1 ANSWER
Asked by JesseMartin

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