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2021 Toyota Tacoma Maintenance Schedule

Manufacturer-recommended service intervals for the Maintenance Required Light and open recall alerts for your 2021 Toyota Tacoma.

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RecallsFull scheduleKnown issues7

How Toyota schedules service: Maintenance Required Light

Toyota's owner's manual splits service into Schedule 1 (severe) and Schedule 2 (normal). Most US drivers fall under Schedule 1 because it covers short trips, extreme temperatures, dusty roads, or heavy idling. The intervals below reflect Schedule 1 — the schedule Toyota recommends for typical real-world use.

Essential maintenance

Critical for safety and preventing major damage

🛢️

Engine Oil & Filter

Every 5,000 mi

Replace 0W-20 full-synthetic oil and filter every 5,000 miles under Schedule 1, or 10,000 miles under Schedule 2. Toyota covers the first 2 oil changes through ToyotaCare.

Estimated cost — typical U.S. ranges

Dealer

~$120–$160

Shop

~$85–$115

DIY

~$25–$55

Full synthetic costs more than conventional. 5-quart 0W-20 + filter is the typical bill.

🔄

Tire Rotation

Every 5,000 mi

Rotate tires every 5,000 miles. Toyota recommends rotation at every oil change to maximize tire life on FWD and AWD models.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Often free at the shop where you bought the tires — worth asking before paying.

🛑

Brake Inspection

Every 5,000 mi

Inspect brake pads, rotors, and parking brake every 5,000 miles. Toyota recommends measuring pad thickness at each service.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Most shops do this free as a courtesy with any service. Don't pay separately if you can avoid it.

🧪

Brake Fluid

Every 30,000 mi

Replace DOT 3 brake fluid every 30,000 miles or 36 months. Critical for the integrity of the ABS, VSC, and brake assist systems.

Estimated cost — typical U.S. ranges

Dealer

~$180–$200

Shop

~$125–$140

DIY

~$10–$25

DOT 3 or 4 — match the cap. Vacuum bleeders make this a one-person DIY.

Important maintenance

Keeps your vehicle running smoothly and efficiently

💨

Engine Air Filter

Every 30,000 mi

Replace the engine air filter every 30,000 miles. Earlier under Schedule 1 if driven on unpaved roads.

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

5-minute job on most cars; the airbox lid usually has clips, no tools needed.

⚙️

Automatic Transmission Fluid

Every 60,000 mi

Toyota labels ATF as 'lifetime fill' on most automatics, but recommends inspection and replacement every 60,000 miles under severe service. Use Toyota WS or Type-IV — no substitutes.

Estimated cost — typical U.S. ranges

Dealer

~$330–$500

Shop

~$235–$355

DIY

~$60–$180

Some sealed transmissions have no dipstick — fill is precise and best left to a shop. Many drivers can still DIY drain-and-fill.

⚡

Spark Plugs

Every 120,000 mi

Toyota iridium-tipped spark plugs are rated for 120,000 miles. Earlier replacement reduces fuel economy and can cause misfires on direct-injection engines.

Estimated cost — typical U.S. ranges

Dealer

~$285–$390

Shop

~$200–$275

DIY

~$25–$100

Iridium plugs cost more but last 100k+ miles. V6/V8 access varies wildly — some are tough.

🌡️

Super Long Life Coolant (SLLC)

Every 50,000 mi

Toyota SLLC (pink): first change at 100,000 miles, then every 50,000 miles. Do not substitute green or orange coolant — it will damage the cooling system seals.

Estimated cost — typical U.S. ranges

Dealer

~$285–$330

Shop

~$200–$235

DIY

~$25–$60

Use the manufacturer-specified coolant — wrong color/chemistry can damage the cooling system.

Recommended maintenance

Extends the life of your vehicle and improves comfort

🌬️

Cabin Air Filter

Every 30,000 mi

Replace the cabin air filter every 30,000 miles, sooner in dusty climates. Located behind the glove box on most Toyota and Lexus models.

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

Usually behind the glovebox. Shops charge labor for a 10-minute job — easy DIY win.

🔗

Serpentine / Drive Belt Inspection

Every 60,000 mi

Inspect the serpentine belt and tensioner every 60,000 miles. Toyota uses long-life EPDM belts that rarely fail before 100,000 miles.

Estimated cost — typical U.S. ranges

Dealer

~$195–$235

Shop

~$135–$165

DIY

~$20–$50

DIY-friendly if you can reach the tensioner. Inspect for cracks rather than swap on a strict mileage interval.

⏱️

Timing Chain — No Replacement

On condition / lifetime

Toyota's 2AR-FE, 2GR-FKS, A25A-FKS, and most Toyota engines built since 2010 use a timing chain rated for the life of the engine. No scheduled replacement.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Pro only

Timing chains are normally lifetime. Listen for rattle on cold start — that's the actionable signal. Replacement is major work, quote separately.

Known issues for this vehicle

What drivers and federal regulators have officially reported about the 2021 Toyota Tacoma.

Reported to NHTSA

Rear engine coolant bypass joint leak

ENGINE AND ENGINE COOLING

6 NHTSA complaints · 2024-07 → 2026-05

“The plastic coolant crossover valve or pipe failed at 66,000 miles and 5 years of usage. This led to the radiator cracking. After researching online, I read about thousands of Tacoma 3rd generation users with the same issue. Also, the same issue was recalled for several other…”
— Owner report, NHTSA ODI #11740269
“The contact owns a 2021 Toyota Tacoma. The contact stated while the vehicle was parked at the residence, the contact raised the hood to inspect the engine and became aware that the coolant bypass valve was leaking coolant. A dealer was not contacted. The vehicle was taken to a…”
— Owner report, NHTSA ODI #11645330
“I was idling in line for food when I noticed my thermostat gauge going slightly higher in temp. All of a sudden I hear a loud hissing sound and smoke coming off of the engine as well as a chemical burn smell. I pulled over to the side in fear that a fire could potentially start…”
— Owner report, NHTSA ODI #11598095
“2021 Toyota Tacoma OR coolant bypass joint leaks at only 47800 miles. The cost of repair is $1490.36”
— Owner report, NHTSA ODI #11628639

Read all complaints on NHTSA →

Fuel pump failure and engine stall

FUEL SYSTEM, GASOLINE

7 NHTSA complaints · 2023-03 → 2025-12

“The contact owns a 2021 Toyota Tacoma. The contact stated that while her husband was driving at highway speeds, the vehicle stalled with the engine oil warning light flashing on the instrument panel. The contact stated that her husband detected a fuel odor coming from the…”
— Owner report, NHTSA ODI #11705044
“High-pressure and low pressure fuel pumps. Yes it is available for inspection. The truck cannot maintain posted, speed limit, causing a potential rear end collision. I reported the problem they replaced the high-pressure fuel pump for free and then said the low pressure fuel…”
— Owner report, NHTSA ODI #11560532
“The contact owns a 2021 Toyota Tacoma. The contact stated that the vehicle experienced extended cranking on cold start. There was no warning light illuminated. The dealer was contacted and informed the contact that the vehicle was not covered under Toyota Campaign Number…”
— Owner report, NHTSA ODI #11700086

Read all complaints on NHTSA →

Brake pedal travel to floor and master cylinder

SERVICE BRAKES

6 NHTSA complaints · 2021-08 → 2026-03

“when I push the brake pedal, it goes to the floor. I have had the brakes and master cylinder replaced. after about one month the brakes started failing again. I am going to take it back to the mechanic to have them re-evaluate the brakes. No kind of official has inspected my…”
— Owner report, NHTSA ODI #11722917
“When stopping vehicle (for instance, at a stop light), vehicle would stop normally when pressing the brakes, but after a few seconds, the vehicle would start forward again. The brake pedal would give way and press down further, stopping briefly before starting forward again - so…”
— Owner report, NHTSA ODI #11620230
“The contact owns a 2021 Toyota Tacoma. The contact stated while driving approximately 65 MPH, the brake pedal was depressed and went to the floorboard. There was no warning light illuminated. The vehicle was taken to the local dealer to be diagnosed. The contact was informed…”
— Owner report, NHTSA ODI #11455023

Read all complaints on NHTSA →

Unintended acceleration and engine surging

VEHICLE SPEED CONTROL

7 NHTSA complaints · 2021-04 → 2023-01

“- Engine throttle went into wide open throttle causing the Unintended acceleration in traffic - The truck was doing about 45mph the passing gear came on and a second I was doing 60mph I quickly applied full pressure on the brakes and the car did not slow down at all, the truck…”
— Owner report, NHTSA ODI #11500891
“The accelerator on my truck suddenly accelerates without warning at highway speeds 60MPH and above, as well as residential speeds of 25+ MPH. It also accelerates when coming up to a stop sign and you are slowing down. The Toyota dealership said they were unable to reproduce or…”
— Owner report, NHTSA ODI #11475745
“I have experienced short periods with my Tacoma accelerating when my foot wasn't on the gas pedal. The floor mat was pinned down correctly and not in the way. I was turning left and my truck started to speed up like the gas was being pressed. I had to hit the brakes as a red…”
— Owner report, NHTSA ODI #11499295

Read all complaints on NHTSA →

Airbag non-deployment in collisions

AIR BAGS

7 NHTSA complaints · 2021-07 → 2025-12

“The subject vehicle left roadway and impacted a tree in a pure frontal impact. The front seat passenger airbag failed to deploy. An 11 year old child was seated and properly belted in the front passenger seat. The child was killed as a result of blunt force trauma to his head…”
— Owner report, NHTSA ODI #11501237
“I was in a severe T-none car accident and the airbags did not deploy. The power restrain activated, the seat locked in place but no airbag deployment. The car that hit me was going at aprox. 50-60MPH. I could have died and so could have my 11 & 6 year old passengers. My sister…”
— Owner report, NHTSA ODI #11475044
“Tacoma was rear-ended at 80 mph. Tacoma rolled over three times front airbags did not go off.. side curtain bags did.. seat belt on driver side failed after the second rollover.. rear cross traffic warning did not go off.. driver seat collapsed. driver was injured and was in…”
— Owner report, NHTSA ODI #11425923

Read all complaints on NHTSA →

Frame and subframe rust and corrosion

STRUCTURE

2 NHTSA complaints · 2021-04 → 2024-08

“TL* THE CONTACT OWNS A 2021 TOYOTA TACOMA. THE CONTACT STATED THAT UPON INSPECTION, IT WAS DISCOVERED THAT THERE WAS SEVERE RUSTING AND CORROSION ON THE SUBFRAME OF THE VEHICLE, WHICH INCLUDED SEVERAL CRACKS TO THE FRAME WELDS. THE VEHICLE WAS TAKEN TO AN UNKNOWN DEALER WHO WAS…”
— Owner report, NHTSA ODI #11406387
“Toyota addressed this issue with the frame paint peeling off long ago but they have not launched a customer support program to solve the problem yet. When we reached their Brand Engagement center line (1-888-270-9371) and they do not provide a hard or estimated date to launch…”
— Owner report, NHTSA ODI #11608808

Read all complaints on NHTSA →

Transmission gear hunting under cruise control

POWER TRAIN

2 NHTSA complaints · 2021-04 → 2025-08

“Transmission constantly seeking a gear usually 5th to 6th while using Cruize control. At times over-reving to near redline. End up having to manuall downshift to fourth back and fourt to drive. End up shifting more frequently that would if driving my mauual 6 speed transmission…”
— Owner report, NHTSA ODI #11681105
“VEHICLE WILL NOT HOLD 6TH GEAR WHILE IN CRUISE CONTROL. VEHICLE WILL SUDDENLY DOWN SHIFT TO 5TH AND SOMETIMES 4TH. THIS MAKES THE VEHICLE SURGE FORWARD ABRUPTLY.”
— Owner report, NHTSA ODI #11412879

Read all complaints on NHTSA →

Issues on other model years

  • 2018 Toyota Tacoma →
  • 2019 Toyota Tacoma →
  • 2020 Toyota Tacoma →
  • 2022 Toyota Tacoma →
  • 2023 Toyota Tacoma →
  • 2024 Toyota Tacoma →

Source: NHTSA Office of Defects Investigation (ODI). Complaint data refreshed Jul 27, 2026. Investigation data refreshed Jul 27, 2026.

We display NHTSA's record with attribution; we don't editorialize on what these complaints mean for any specific vehicle.

Typical U.S. ranges. Actual quotes vary by shop, parts choice, and vehicle condition.

How we estimate: Dealer = OEM parts × 1.4 + labor × $165/hr. Shop = parts + labor × $115/hr. DIY = parts only.

This maintenance schedule for the 2021 Toyota Tacoma reflects Toyota's published service intervals and the Maintenance Required Light system. Your actual service needs may vary based on driving conditions, climate, and vehicle usage. Always consult your owner's manual for model-specific recommendations.

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