The 2014 Tundra is built on Toyota's mature XK50 platform with proven drivetrains, but the 5.7L 3UR-FE has a documented secondary air injection system weakness and some units experienced catastrophic piston/ring failures. The 6-speed transmission is generally solid but cooler line leaks are routine.
Secondary Air Injection System Failure (5.7L)
Common · medium severity
Typical onset: 80,000-150,000 mi
Symptoms: Check engine light P0410/P0418/P0441, cold-start rough idle or stumble, failed emissions testing, air pump rattling noise on cold start
Fix: Air injection pump, control valves, and check valves fail from carbon buildup and moisture. Replace pump assembly, vacuum switching valve, and check valves. 2.5-3.5 labor hours depending on accessibility and whether lines need replacement.
Estimated cost: $800-1,400
Piston Ring Failure / Excessive Oil Consumption (5.7L)
Occasional · high severity
Typical onset: 60,000-120,000 mi
Symptoms: burning 1+ quart per 1,000 miles, blue smoke on deceleration or startup, carbon fouling on spark plugs, eventual loss of compression and misfire codes
Fix: Certain 3UR-FE engines had inadequate piston oil ring tension causing carbon buildup in ring lands. Only fix is complete engine rebuild with updated pistons and rings or short block replacement. 18-24 labor hours for R&R and machine work if reusing heads. Toyota extended warranty covered some units but most 2014s are out of coverage now.
Estimated cost: $6,000-9,500
Transmission Oil Cooler Line Leaks
Common · medium severity
Typical onset: 70,000-130,000 mi
Symptoms: ATF dripping from radiator area, pink/red fluid puddles under truck, low transmission fluid warnings, burnt smell if run low long enough
Fix: Steel cooler lines rust through at bends or where they pass through frame crossmember. Sometimes cooler itself leaks at crimp joints. Replace lines and flush system, inspect radiator-mounted cooler for internal leaks. 2-3 labor hours for lines, add 1.5 hours if replacing auxiliary cooler.
Symptoms: visible surface rust on frame rails near rear axle and spare tire area, flaking/scaling paint on crossmembers, perforation in extreme cases, failed state safety inspection
Fix: 2014 models are post-recall but still susceptible in salt states. Surface rust is cosmetic but progresses to structural weakness. Prevention requires annual undercoating. Once perforated, sections must be plated or frame replaced — not economical. Inspect thoroughly before purchase. No typical repair; prevention only.
Rear Differential Pinion Seal Leak
Common · low severity
Typical onset: 90,000-150,000 mi
Symptoms: gear oil seepage or drips from pinion yoke, visible oil on rear of differential housing, low fluid discovered during service
Fix: Pinion seal dries out and allows gear oil past. Driveshaft removal, seal replacement, crush sleeve or shim adjustment, re-torque pinion nut. 2-2.5 labor hours. Usually caught during routine service before damage occurs.
Estimated cost: $350-550
Steering Rack Leaks (Hydraulic Power Steering)
Occasional · medium severity
Typical onset: 100,000-160,000 mi
Symptoms: power steering fluid leak at inner tie rod boots, groaning or whining from steering pump, steering effort increases when fluid runs low, fluid puddles under center of truck
Fix: Rack seals fail allowing fluid past. Some try stop-leak additives; proper fix is rack replacement. 3.5-4.5 labor hours for R&R, alignment afterward mandatory. NHTSA had recalls for some batches — check VIN first for free replacement eligibility.
Estimated cost: $900-1,500
Exhaust Manifold Stud Breakage (5.7L)
Occasional · low severity
Typical onset: 80,000-140,000 mi
Symptoms: exhaust tick or tapping noise on cold start, lessens when warm, visible gap between manifold and head, carbon staining around manifold flange, P0420 catalyst efficiency code in some cases
Fix: Stainless manifold studs corrode and snap from thermal cycling. Drill out broken studs, re-tap, install new studs and manifold gaskets. 4-6 labor hours per side depending on stud extraction difficulty. Left side worse due to heat.
Estimated cost: $600-1,200
Owner tips
Check oil consumption at every fill-up if you have the 5.7L — catch ring problems before catastrophic failure
Inspect frame thoroughly on pre-purchase, especially rear section and crossmembers; undercoat annually in salt states
Change transmission fluid every 60k regardless of 'lifetime fill' claim — prevents cooler line issues from burnt fluid
Secondary air system codes can often be cleared with seafoam through vacuum lines, but pumps eventually fail — budget for it
Verify all NHTSA recall work completed, especially steering rack campaigns on early-build 2014s
Buy the 4.6L or a low-mileage 5.7L with documented oil consumption history and clean frame; budget $1,500/year for the common leaks and air injection parts, but avoid high-mile 5.7Ls with unknown service records due to engine rebuild risk.
AI-assisted summary drawn from NHTSA recall data, our labor-times database, and platform knowledge. Not a substitute for a pre-purchase inspection on a specific vehicle.
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Every control module on the 2014-2017 Toyota Tundra — where it lives, replacement time, and what it takes to program a replacement. Modules marked dealer / factory tool won't work after a part swap alone — budget for programming.
📍 Center console area, under center of dashboard behind radio/climate controls
🔧 Techstream or Autel/Launch for crash data clear and VIN write
⚠️ Battery disconnect required. Crash data must be cleared. Occupant classification system calibration may be needed. Wait 90 seconds after battery disconnect.
4WD Control ECU / Transfer Case Control Module (4WD ECU)1.5 hr R&Raftermarket tool +0.3 hr▸ programming details
📍 Under vehicle, mounted on transfer case assembly or inside cabin near transmission tunnel
🔧 Techstream or Autel/Launch for initialization
⚠️ 4WD models only. Actuator calibration required. Transfer case position sensor learn procedure needed.
Engine Control Module / Powertrain Control Module (ECM/PCM)1.2 hr R&Rdealer / factory tool +0.8 hr▸ programming details
📍 Engine compartment, driver side firewall area, mounted on bracket near brake master cylinder
🔧 Toyota Techstream with TIS subscription
⚠️ VIN registration and immobilizer pairing required. Security seed-key authentication mandatory. Aftermarket tool success varies - Techstream recommended for 2014+.
Air Conditioning Amplifier / HVAC Control Module (A/C AMP)1.2 hr R&Rrelearn only +0.2 hr▸ programming details
📍 Behind center dash, integrated with climate control panel or mounted behind glove box
🔧 Techstream or basic scan tool for actuator relearn
⚠️ HVAC actuator calibration/relearn required. Usually plug-and-play with self-calibration on ignition cycle.
📍 Driver side lower dash area, near BCM or integrated with BCM on some models
🔧 Toyota Techstream with TIS subscription and security access
⚠️ All keys must be re-registered. ECM/PCM pairing required. Security seed-key authentication mandatory. Highly secure - aftermarket tools very limited.
Audio / Navigation / Multimedia System / Entune (RADIO/NAV)1.2 hr R&Rrelearn only +0.2 hr▸ programming details
📍 Center dash, integrated into center stack, accessible after trim panel removal
🔧 Techstream for VIN write, or self-initializes
⚠️ Entune system on 2014+. Anti-theft code may be required. Navigation units may need map data transfer. Bluetooth/audio settings lost.
Active Suspension Control ECU / KDSS ECU (SUSP ECU/KDSS)1.2 hr R&Raftermarket tool +0.3 hr▸ programming details
📍 Under vehicle, mounted on frame rail or inside cabin under rear seat area
🔧 Techstream or Autel/Launch for system initialization
⚠️ Optional equipment (Kinetic Dynamic Suspension System). Hydraulic system bleeding may be required. Sensor calibration needed.
Body Control Module / Multiplex Network Body ECU (BCM)1.0 hr R&Rdealer / factory tool +0.7 hr▸ programming details
📍 Driver side kick panel area, behind lower dash trim panel left of steering column
🔧 Toyota Techstream with TIS subscription
⚠️ Controls lighting, power windows, locks, wipers. VIN registration and vehicle configuration required. Smart Key system pairing necessary.
📍 Integrated into BCM or separate module in driver kick panel area
🔧 Techstream or TPMS relearn tool (Autel, Bartec, etc.)
⚠️ Sensor ID registration required after replacement. Relearn procedure can be done with TPMS tool or Techstream. Drive cycle may be needed.
Aftermarket tool coverage varies by software version and vehicle build — treat "aftermarket tool" rows as "usually possible" and verify against your tool maker's coverage list before promising a customer. Spot a wrong location or hour? Tell us — corrections ship fast here.
STEERING:HYDRAULIC POWER ASSIST SYSTEM · 21E103000
2021-12-23
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain JTEKT power steering gear assembly service parts for 2007-2021 Tundra and 2008-2022 Sequoia, part numbers 44250-0C160, 44250-0C131, 44250-0C170, and 11250-0C121. The power steering gear assembly may have been manufactured incorrectly, which can result in an oil leak.
Consequence: An oil leak may cause a sudden loss of power steering assist, increasing the risk of a crash.
Remedy: Dealers will inspect and replace the power steering gear assembly, free of charge. Owner notification letters were mailed on February 17, 2022. Owners may contact Toyota customer service at 1-800-331-4331. Toyota's number for this recall is 21TH01.
STEERING:HYDRAULIC POWER ASSIST SYSTEM · 21V920000
2021-11-23
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2008-2022 Sequoia and 2007-2021 Tundra vehicles. The power steering gear assembly may have been manufactured incorrectly, which can result in an oil leak.
Consequence: An oil leak may cause a sudden loss of power steering assist, increasing the risk of a crash.
Remedy: Dealers will inspect and replace the power steering gear assembly as necessary, free of charge. Owner notification letters were mailed on January 21, 2022. Owners may contact Toyota customer service at 1-800-331-4331. Toyota's numbers for this recall are 21TB10 and 21TA10.
WHEELS:LUGS/NUTS/BOLTS/STUDS · 17V311000
2017-05-11
Southeast Toyota Distributors, LLC (SET) is recalling certain model year 2013-2017 Toyota Tundra and Sequoia vehicles accessorized with Southeast Toyota accessory 20-inch Rockstar wheels installed by Southeast Toyota or a Southeast Toyota dealer. The Rockstar wheels were installed with lugnuts that may crack and detach.
Consequence: Lugnuts that crack and detach may cause the wheels to separate from the vehicle, increasing the risk of a crash.
Remedy: SET will notify owners, and dealers will install new replacement lugnuts, free of charge. The recall began June 23, 2017. Owners may contact SET customer service at 1-866-405-4226. SET's number for this recall is SET17A.
AIR BAGS:SIDE/WINDOW · 14V556000
2014-09-11
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain model year 2014 Toyota Tundra CrewMax and Double Cab vehicles manufactured July 29, 2013, to August 22, 2014. Due to the possible misinstallation of the upper tab of the B-pillar interior trim, the Curtain-Shield Air Bags (CSA) may not deploy properly in the event of a crash.
Consequence: If the Curtain-Shield Air Bags (CSA) do not deploy properly there is an increased risk of occupant injury during a crash.
Remedy: Toyota will notify owners, and dealers will inspect the B-pillar interior trim installation and will replace it if it is not installed correctly, free of charge. Owners may contact Toyota customer service at 1-800-331-4331.
WHEELS:LUGS/NUTS/BOLTS/STUDS · 14V429000
2014-07-16
Gulf States Toyota, Inc. (GST) is recalling certain model year 2013-2014 Toyota Tundra vehicles modified by GST as part of certain vehicle packages to be equipped with a combination of non-Toyota-brand 20-inch alloy wheels and chrome plated lug nuts. The coating on the lug nuts may give, causing the lug nuts to loosen or the wheel studs to fracture.
Consequence: If the lug nuts loosen, or the wheel studs fracture, the wheel may separate from the vehicle, increasing the risk of a crash.
Remedy: GST will notify owners, and dealers will replace 20 lug nuts and torque them to specification, free of charge. The recall began in August 2014. Owners may contact GST customer service at 1-800-444-1074.
Performance
Horsepower
381hp
Torque
401lb-ft
0–60 mph
6.7sec
Quarter mile
15.1sec
Top speed
112mph
Fuel economy (EPA)
City
13mpg
Highway
18mpg
Combined
15mpg
Fuel
Regular Gasoline
Capability & size
Towing capacity
10,500lb
Payload
1,730lb
Curb weight
5,680lb
EPA class
Standard Pickup Trucks 4WD
Wiper blades
Second generation (2007-2021). Minor refresh. Pickup trucks do not have rear wipers.
Size-standard part numbers — verify your connector type before buying. Rear blades are model-specific; check the package's vehicle list.
Fuel economy figures are EPA data via fueleconomy.gov (median across matching trims). Performance figures are compiled estimates for the 2014 Toyota Tundra 5.7L V8 3UR-FE and can vary by trim.
🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Lexus & Toyota Mechanic · 20+ years.