Problems · NHTSA complaints
1996 Toyota 4Runner problems
Owners filed 165 complaints about the 1996 Toyota 4Runner with NHTSA between Mar 1996 and Oct 2021. The most-cited component is structure (42).
Complaints
165
Filed with NHTSA
Crashes
17
Reported by owners
Fires
1
Reported by owners
Injuries
13
People reported injured
Deaths
2
Reported to NHTSA
Complaints by component
One complaint can cite several components
- Structure42
- Suspension37
- Engine and engine cooling23
- Service brakes, hydraulic15
- Tires12
- Air bags9
- Visibility6
- Power train5
- Vehicle speed control5
- Wheels4
- Seat belts3
- Steering3
- Exterior lighting2
- Equipment2
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
Data from NHTSA Complaints API · synced Nov 10, 2026NHTSA vehicle page
When complaints were filed
Does it get worse with age? Complaints per calendar year filed
7
31
9
9
13
3
6
5
7
1
2
2
0
1
7
4
7
2
9
8
10
7
10
3
0
2
View as table
| Model year | Complaints filed per calendar year |
|---|---|
| 1996 | 7 |
| 1997 | 31 |
| 1998 | 9 |
| 1999 | 9 |
| 2000 | 13 |
| 2001 | 3 |
| 2002 | 6 |
| 2003 | 5 |
| 2004 | 7 |
| 2005 | 1 |
| 2006 | 2 |
| 2007 | 2 |
| 2008 | 0 |
| 2009 | 1 |
| 2010 | 7 |
| 2011 | 4 |
| 2012 | 7 |
| 2013 | 2 |
| 2014 | 9 |
| 2015 | 8 |
| 2016 | 10 |
| 2017 | 7 |
| 2018 | 10 |
| 2019 | 3 |
| 2020 | 0 |
| 2021 | 2 |
Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.
Top problems in owners’ words
Verbatim from NHTSA complaints, newest first
Structure
42 reports2 crashes
“MY 1996 TOYOTA 4RUNNER SUFFERS FROM EXCESSIVE RUST THAT CAUSED ME TO BE HAVE A HORRIBLE LOSS OF VEHICLE CONTROL DUE TO THE FRAME EXCESSIVELY CRACKING. THE CRACKING WAS DUE TO WHAT AN INDEPENDENT RESEARCH COMPANY STATING THAT THE RIGHT-REAR FRAME RAIL CRACKED AND SEPARATED FROM THE FRAME DUE TO EXCESSIVE RUSTING. THE INDEPENDENT RESEARCH COMPANY POINTED TO NUMEROUS KNOWN REPORTING'S ON THE INTERNET AS A COMMON OCCURRENCE OF THIS VEHICLE. I MADE A PERSONAL CALL TO TOYOTA CUSTOMER CARE AND WAS TOLD THAT THEY LOGGED MY COMPLAINT BUT THAT THEY WOULD NOT COVER ANY CLAIMS HEREIN TO HELP IN FIXING THE ISSUE. MY VEHICLE ONLY HAD APPROXIMATELY 137,000 MILES AT THE TIME OF THE INCIDENCE. THE OCCURRENCE HAPPENED WHEN I WAS TRAVELING ON AN INTERSTATE AT APPROXIMATELY 65 MILES PER HOUR. I CROSSED AN AREA THAT HAD STANDING WATER (NOT DEEP BY ANY MEANS MIND YOU) AND THE REAR END COMPLETELY SHIFTED OUT TO THE RIGHT OF ME AND CAUSED ME TO SPIN. THIS WATER WENT ACROSS ALL THREE LANES AND NO ONE ELSE EXPERIENCED ANYTHING LIKE I DID. THE VEHICLE COMPLETELY SPUN AROUND AND I ENDED UP IN THE EMERGENCY LANE FACING HEAD ON AT ONCOMING TRAFFIC. I WAS FORTUNATE THAT NO ONE WAS INJURED OR…”
Suspension
37 reports3 crashes1 fire1 related recall
“I have noticed that my vehicle doesn’t seem to be balance and most of the time i am afraid the tires will fall off by the movement of the vehicle. And the metal parts that attachment part it looks very bad on the metal parts like it rusted so bad. I hope they will be able to figure out whats wrong and if i am the only one who is experiencing this issue.”
Engine and engine cooling
23 reports
“OIL SLUDGE PROBLEM. COOLANT IS LEAKING AND OIL SLUDGE IS BUILDING UP WITHIN THE MANIFOLD. IT IS USING 2 TO 3 QUARTS OF OIL ON A MONTHLY BASIS AND SMOKING WILL BADLY WHEN FIRST CRANKED. CAR CHECKED BY TOYOTA DEALERSHIP AND SAYS NOTHING IS WRONG WITH CAR. *JB”
Service brakes, hydraulic
15 reports3 crashes
“CONSISTENT BRAKE PAD CRACKING ON TOYOTA HIGH PERFORMANCE, TRD, BRAKES. THE TRD SEMI-METALLIC BRAKE PADS HAVE BEEN REPLACED TWICE IN THE LAST 6 WEEKS AFTER HEARING AND FEELING GRINDING NOISES WHEN BRAKES ARE APPLIED. INSPECTION WITH THE DEALER VERIFIED THAT THE CONTACT PORTION OF THE BRAKE PADS EXHIBITED HAIRLINE CRACKS THROUGHOUT THE PADS. THIS OCCURRED BOTH TIMES. TRD WARRANTED THEM AND REPLACED THEM BUT IT HAPPENED AGAIN. THEY ARE ONLY PAYING FOR THE REPLACEMENT OF THE PADS AND NOT THE LABOR INVOLVED. ALEX BOLDMAN, A CALIFORNIA TRD REP HAVE DENIED HEARING REPORTS REGARDING ISSUES WITH THESE PADS. IN CONTRAST, A MATT FLORES, WITH DALY CITY TOYOTA, HAS HEARD MANY COMPLAINTS SO FAR. TRD DENIES ANY PROBLEMS WITH THEIR BRAKE PADS. *LA”
Tires
12 reports3 crashes
“ON JULY 7, 2012, I WAS DRIVING MY 1996 TOYOTA 4-RUNNER WHEN THE REAR DRIVER SIDE TIRE FAILED. THE FOUR TIRES WERE DUNLOP GRAND TREK AT21 P265170R16 (111S M+S 014814), PURCHASED NEW AND INSTALLED IN JUNE 2007. I DRIVE LESS THAN 8,000 MILES PER YEAR ON THIS VEHICLE. THE MILEAGE ON THE FAILED TIRE WAS ONLY 25,843 MILES. IT WAS PROPERLY INFLATED. I DID NOT STRIKE ANY OBJECT ON THE FREEWAY. THE SUV WAS IN EXCELLENT RUNNING ORDER AND WELL MAINTAINED. AT THE TIME OF THE TIRE FAILURE, I WAS TRAVELING 70 MPH ON INTERSTATE I-80 IN IOWA ON MY WAY FROM KANSAS CITY TO CHICAGO. THE ACCIDENT OCCURRED AT MILEPOST 287.5, WEST OF DAVENPORT, IOWA. I TRIED TO CONTROL THE SUV, BUT I STRUCK THE MEDIAN MADE OF STEEL POSTS AND ANTI-CROSSOVER CABLES, FIRST SUSTAINING DAMAGE TO THE DRIVER?S SIDE OF THE VEHICLE. THEN, THE SUV HIT A POTHOLE IN THE MEDIAN AND SPUN 180 DEGREES STRIKING THE POST AND CABLE BARRIER MEDIAN AGAIN WITH THE OTHER SIDE OF THE VEHICLE WHICH BENT THE FRAME AND CAUSE MAJOR DAMAGE TO ALL BODY PANELS ON THE PASSENGER'S SIDE. I CAME TO REST ALONG THE MEDIAN FACING BACKWARDS, IN THE DIRECTION OF THE ONCOMING TRAFFIC. LUCKILY, I DID NOT HIT ANY OTHER VEHICLE, AND MY…”
Air bags
9 reports5 crashes
“THE 1996 TOYOTA 4RUNNER HIT A STOP SIGN POLE AND A BIG TREE AT 50 TO 60 MPH DURING WET WEATHER. THE FRONT OF THE CAR WAS TOTALED AND THE AIRBAG DID NOT DEPLOY, RESULTING IN THE COLLISION OF THE DRIVERS HEAD TO THE STEERING WHEEL. *NLM”
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 10, 2026
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.