2023 Toyota 4runner Recalls, Issues & Maintenance

The 2023 Toyota 4runner carries 1 open NHTSA recall — most recently covering labels. Owners report 7 recurring issue clusters, led by “Sunroof spontaneous shattering while driving.” 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.

1 Open Recall

Source: NHTSA

EQUIPMENT:OTHER:LABELS

Campaign #23V680000 · Dec 10, 2023

Issue: Southeast Toyota Distributors, LLC (SET) is recalling certain 2023 Toyota 4Runner vehicles. The load carrying capacity modification label states the incorrect load carrying capacity, which can result in an overloaded vehicle. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 110, "Tire Selection and Rims."

Risk: An overloaded vehicle increases the risk of a crash.

Fix: Southeast Toyota Distributors, LLC will mail a new modified label, free of charge. Owner notification letters were mailed December 1, 2023. Owners may contact SET's customer service at 1-866-405-4226. SET's number for this recall is SET23A.

Recall data refreshed Sep 6, 2026.

Known issues for this vehicle

What drivers and federal regulators have officially reported about the 2023 Toyota 4runner.

Reported to NHTSA

Sunroof spontaneous shattering while driving

LANE DEPARTURE: BLIND SPOT DETECTION, UNKNOWN OR OTHER, LANE DEPARTURE: WARNING

3 NHTSA complaints · 2023-11 → 2025-08

While driving the 4Runner on a clear road with no vehicles in close proximity, I heard a loud explosion like noise. I looked around and didn’t see any damage, I didn’t strike anything , nothing hit me. As I continued driving I could hear glass noise above and realized it could…
Owner report, NHTSA ODI #11556361
Started driving on the freeway when we heard something on the roof of the car and when I opened the moonroof cover from inside the car I could see that the entire moonroof had shattered. All the glass was flying off the car and onto the freeway
Owner report, NHTSA ODI #11682974

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Low-beam headlight shadow pattern on driver side

EXTERIOR LIGHTING

3 NHTSA complaints · 2023-08 → 2023-11

when driving in the dark there is large shadow cast on the left side of the throw of the lights. It is far in front of the car, just before the light tapers off into darkness. But it's not just that the headlights are uneven, I have light that surrounds the dark spot. So it's…
Owner report, NHTSA ODI #11553600
When using the low beams, there is a distinctive shadow or blotch that is evident on the driver's side only in the 2023 4 Runner Limited. I understand from others that it is due to the LED anti glare technology mandated to be used by the government. This shadow or blotch is…
Owner report, NHTSA ODI #11541730

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Steering wheel vibration linked to tire condition

TIRES

3 NHTSA complaints · 2023-11 → 2025-06

After a standard tire rotation, I began experiencing severe steering wheel vibration (flutter) at highway speeds (55–65+ mph) and during braking. The issue started immediately after rotation and has not gone away, even after returning the tires to their original positions
Owner report, NHTSA ODI #11668391
while driving at an undisclosed speed, the steering wheel and driver's seat began to vibrate violently, prompting the contact to dramatically reduce the speed of the vehicle, but the failure persisted. The vehicle returned to normal functionality, but the failure became a…
Owner report, NHTSA ODI #11608776

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Drivetrain shaking and vibration at highway speed

POWER TRAIN, SUSPENSION

3 NHTSA complaints · 2024-02 → 2024-12

The car was making a groaning sound while turning to the right above 35 mph. And the whole car would shake and my wife said it felt like the car was going to fall apart. The vehicle also needed new sway bar bushings my guess is that is because the shaking caused by the bad…
Owner report, NHTSA ODI #11630469
while driving approximately 60 mph on a straight smooth highway only about 4 miles from my home my 4 Runner started violently shaking. The whole vehicle was shaking like the wheels were going to fall off. The steering wheel was shaking and I was shaking due to the amount of…
Owner report, NHTSA ODI #11574613

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Backup camera distorted or grainy image display

BACK OVER PREVENTION

2 NHTSA complaints · 2023-02 → 2023-04

Poor image quality of backup camera. Very grainy and sometimes dark image makes it difficult to see what’s behind you when backing up. A small child or pet could easily be missed when backing up due to this poor image quality
Owner report, NHTSA ODI #11518799
while the vehicle was shifted into reverse, the back-up camera displayed a distorted screen. No warning light was illuminated. The vehicle was taken to the dealer; however, the vehicle was not diagnosed or repaired
Owner report, NHTSA ODI #11506099

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Windshield cracking and structural noise complaints

VISIBILITY/WIPER, UNKNOWN OR OTHER

3 NHTSA complaints · 2023-04 → 2026-02

Windshield cracked approximately 2” from the bottom all the way across while using the defroster to clear ice from it. I was still parked at the time. I am unsure how long it will stay water tight or become worse
Owner report, NHTSA ODI #11716332
A new 4Runner over a year old has an OEM windshield safety concern. The dealership has been polite with my concerns. With normal use, the windshield has been compromised by what appears to have been the slightest road debris. I’m up to 7 repairs
Owner report, NHTSA ODI #11588247

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Seat belt webbing damage and unbuckling during crash

SEAT BELTS

2 NHTSA complaints · 2023-03 → 2026-02

my parents jumped into the backseat of my parked car and began putting on their seatbelts. They were met with resistance and were unable to retract their seatbelts. This was very arcane because I seldom have any backseat passengers and I don't load any heavy cargo into my car.…
Owner report, NHTSA ODI #11514122
while her father was driving under 30 MPH on a side road, the driver swerved to miss a deer. The vehicle drove off a hill, rolled over and landed on its top, and all the seat belts simultaneously unbuckled, causing all the passengers to hit their heads against the roof…
Owner report, NHTSA ODI #11715551

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Source: NHTSA Office of Defects Investigation (ODI). Complaint data refreshed Sep 11, 2026. Investigation data refreshed Sep 11, 2026.

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

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.

Fatal crash history & reported problems

Occupant deaths in fatal crashes (FARS)

8 crashes 2010–2024

FARS counts every occupant death in a fatal crash, whatever the cause — it does not mean the vehicle was at fault or defective. Counts are not adjusted for how many of each vehicle are on the road. How to read this number

Owner-reported problem signals

Separate from the federal fatality data above: complaints owners filed with NHTSA about this year and model. These are reports of problems, unverified, and are counted here only as signals.

6

complaints mentioning a crash

1

complaints mentioning a fire

Reviewed known issues for this vehicle·Open recalls for this 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 2023 Toyota 4runner 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.