Problems · NHTSA complaints

1998 Toyota T100 problems

Owners filed 26 complaints about the 1998 Toyota T100 with NHTSA between Dec 1998 and Sep 2023. The most-cited component is structure (9).

Complaints
26
Filed with NHTSA
Crashes
0
Reported by owners
Fires
0
Reported by owners
Injuries
0
People reported injured
Deaths
0
Reported to NHTSA
01 —By component

Complaints by component

One complaint can cite several components
  1. Structure9
  2. Suspension5
  3. Seat belts4
  4. Power train3
  5. Service brakes2
  6. Electrical system2
  7. Steering2
  8. Service brakes, hydraulic1
  9. Wheels1
  10. Tires1
  11. Other / unknown2

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 Oct 28, 2026NHTSA vehicle page
02 —Trend

When complaints were filed

Does it get worse with age? Complaints per calendar year filed
View as table
Model yearComplaints filed per calendar year
19981
19991
20000
20010
20021
20032
20041
20054
20061
20072
20080
20091
20102
20110
20122
20132
20140
20153
20161
20170
20181
20190
20200
20210
20220
20231

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.

03 —Owner reports

Top problems in owners’ words

Verbatim from NHTSA complaints, newest first

Structure

9 reports
“Took my truck to a body shop to have dings and a few rusted spots on it repaired. The business owner and repair person put it on the rack and after examination, informed me that it was not worth the repairs, because the frame and undercarriage was too extensive and might as such cause safety issues. I chose not to have it repaired because of this issue.”
Owner complaint to NHTSAFiled Sep 17, 2023Suspension, Structure, Service brakesODI 11545062

Suspension

5 reports
“TL* THE CONTACT OWNS A 1998 TOYOTA T100. THE CONTACT STATED THAT THE TIRE SPECIALIST ADVISED HIM THAT THE DRIVER'S SIDE REAR FRAME SPRINGS MOUNT WERE SEVERELY CORRODED AND EXHIBITED HOLES. THE TIRE SPECIALIST ADVISED THAT IT WAS UNSAFE TO DRIVE THE VEHICLE. THE TIRE WAS REPLACED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE AND THE CURRENT MILEAGE WAS 137,925.”
Owner complaint to NHTSAFiled Sep 19, 2013Suspension, StructureODI 10544356

Seat belts

4 reports
“TL*THE CONTACT OWNS A 1998 TOYOTA T100. THE CONTACT STATED THAT THE SEAT BELT LOCKS, BUT BECOMES LOOSE WHEN DRIVING. THE SEAT BELT FAILS TO RETRACT WHEN THE FAILURE OCCURS, BUT THE SEAT BELT WARNING INDICATOR LIGHT ILLUMINATES. THE CURRENT MILEAGE IS 105,000 AND FAILURE MILEAGE WAS 100,000.”
Owner complaint to NHTSAFiled Jun 25, 2007Seat beltsODI 10194124

Power train

3 reports
“CLUTCH PEDAL BRACKET ON TOYOTA T 100 WENT THROUGH FIRE WALL WHILE DRIVING. COULD NOT GET TRUCK IN OUR OUT OF GEAR. LOOKED ON NET AND FOUND MANY HAVE HAD THIS SAME PROBLEM. CONTACTED DEALER NO RECALL AND NO HELP WITH PRICING TO REPAIR TRUCK. SAFETY CONCERN ABOUT NOT BEING ABLE TO GET VEHICLE OUT OF GEAR! *TR”
Owner complaint to NHTSAFiled Feb 2, 2010Power trainODI 10303980

Service brakes

2 reports
“TL* THE CONTACT OWNS A 1998 TOYOTA T100. THE CONTACT STATED THAT THE ENTIRE FRAME OF THE VEHICLE HAD SEVERE CORROSION. THE CONTACT OBSERVED BRAKE FLUID LEAKING FROM THE FRONT OF THE VEHICLE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 99,300.”
Owner complaint to NHTSAFiled Jun 13, 2016Structure, Service brakesODI 10873975

Electrical system

2 reports
“WIRES TO FAN CONNECTOR MELTED THE INSULATION JUST SHORT OF THE CONNECTOR AND SHORTED OUT. PICTURES OF FAILED WIRING ARE AVAILABLE. *TR”
Owner complaint to NHTSAFiled Jun 30, 2009Electrical systemODI 10275308
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 28, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.