1998 Toyota T100 problems & reliability
26 owner complaints filed with NHTSA for the 1998 Toyota T100, alongside 1 safety recall campaign. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
Federal crash records (FARS 2020–2023): 1998 Toyota T100 vehicles were involved in 10 fatal crashes with 7 occupant deaths. Involvement counts are not adjusted for how many are on the road and do not imply fault or a vehicle defect.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Structure | 9 | 35% |
| Suspension | 5 | 19% |
| Seat Belts | 4 | 15% |
| Power Train | 3 | 12% |
| Electrical System | 2 | 8% |
| Service Brakes | 2 | 8% |
| Steering | 2 | 8% |
| Unknown OR Other | 2 | 8% |
| Service Brakes, Hydraulic | 1 | 4% |
| Tires | 1 | 4% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
All 11 reported components →Common symptoms owners describe
Keyword analysis of complaint narratives; one complaint can describe several symptoms.
Complaints by incident year
What owners report
“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…”
Suspension · filed Sep 17, 2023
“Owned since 2003, the truck has only 140,000 miles, but my mechanic advises that frame is badly rusted and is unsafe to drive. I've learned this is a common issue and that toyota has an active recall. Rear bumper has also rusted through. I need advice on how to proceed. Vehicle is parked at my residence.”
Structure · filed Jul 13, 2018
“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…”
Structure · filed Jun 13, 2016
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Federal defect investigations
- CLUTCH PEDAL BRACKET/FIREWALL
Preliminary Evaluation PE02039 · opened Apr 1, 2002 · closed Jul 30, 2002
Technical service bulletins
39 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 1998 Toyota T100. The 10 most recent:
TSB: Replacement certification labels (the vinyl label installed on the driver door or door post) and VIN plates (the metal plate riveted to dashboard) (see Figure 1) for most 1979 ? 2023 model year vehicles may be…
TSB003220 · Service Bulletin/Repair Instructions · issued Aug 17, 2023
POL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground and spare tires currently in use by Toyota. This information must be kept near the point of vehicle sale and be…
Toyota PRO19-02 · Service Bulletin/Repair Instructions · issued Jan 12, 2022
Toyota Safety Recall and Service Campaign - Technician Certification Requirements
Toyota Safety Re · Service Bulletin/Repair Instructions · issued Mar 17, 2021
TSB: Replacement certification labels (the vinyl label installed on the driver door or door post) and VIN plates (the metal plate riveted to dashboard) (see Figure 1) for most 1979 ? 2021 model year vehicles may be…
T-SB-0032-20 Rev · Service Bulletin/Repair Instructions · issued Feb 3, 2021
TSB: OBSOLETE NOTICE April 07, 2020: This bulletin is now obsolete. Please see T-SB-0032-20. Replacement Certification Labels and VIN Plates
T-SB-0304-17 Obs · Service Bulletin/Repair Instructions · issued Apr 7, 2020
TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin Nos. PG021-88, PG015-89, PG0015-90, PG002-91, PG002-93, PG005-97, PG007-01, PG007-07, PG006-01, PG004-97, T-SB-0144-08, and…
T-SB-0032-20 · Service Bulletin/Repair Instructions · issued Apr 6, 2020
Technical Service Bulletin: OBSOLETE NOTICE: July 31, 2018: This bulletin is now obsolete. Please see T-SB-0304-17.
PG006-01-Obsolet · Service Bulletin/Repair Instructions · issued Aug 31, 2018
Technical Service Bulletin: OBSOLETE NOTICE: July 31, 2018: This bulletin is now obsolete. Please see T-SB-0304-17.
PG004-97-Obsolet · Service Bulletin/Repair Instructions · issued Aug 31, 2018
TSB: REVISION NOTICE July 31, 2018 Rev2: ? The Supersession Notice has been updated. January 11, 2018 Rev1: ? The Supersession Notice has been updated. Any previous printed versions of this bulletin should be discarded…
T-SB-0304-17_Rev · Service Bulletin/Repair Instructions · issued Jul 31, 2018
TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin Nos. PG021-88, PG015-89, PG0015-90, PG002-91, PG002-93, PG005-97, PG007-01, PG007-07, and T-SB-0144-08. Service Bulletin…
T-SB-0304-17_Rev · Service Bulletin/Repair Instructions · issued Jan 11, 2018
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 1998 Toyota T100 has 1 NHTSA recall campaign — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 1998 Toyota T100?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.