ToyotaT1001998L4/toyota/t100/1998/l4/

1998 Toyota T100 — L4

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1998 T100 L4.

Engine L4Transmission Automatic 4-spd

The 1998 Toyota T100 L4 is a model that pairs a four‑cylinder engine with an automatic four‑speed transmission. It requires 5.5 qt of 5W‑30 API oil and is rated by the EPA at 17 mpg city, 21 mpg highway, and 19 mpg combined. In its final model year owners logged 26 total complaints, with the principal issue identified as structure and only a single recall issued. Compared with the model’s complaint trajectory from 1992 to 1998 — peaking at 118 complaints in 1996 and dropping to a low of one in 1992 — the 1998 version sits near the lower end of the spectrum, suggesting relatively modest issues.

Model year1998199719961995

Quick specs

Fluid capacities, tune-up values and fuel economy at a glance.

Engine oil capacity5.5 qtOEM · verified
Engine oil type5W-30 APIOEM · verified
Lug nut torque76 ft-lbsOEM · verified
EPA fuel economy17/21/19 mpgEPA · verified

Fitment & sizes

Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.

From the factory this vehicle uses a BCI 24F · 585 CCA battery, OE oil filter 90915YZZD1. Each part links to every other vehicle that shares it, so a part you already stock may fit more of your fleet than you'd expect.

Battery groupBCI 24F · 585 CCAOEM · verified
Tail / brake / turnFUSEOEM · verified

OE service part numbers OEM · verified

Engine oil filter90915YZZD1
Engine air filter178010W010
Fuel filter2330079446 alt 2330062020
Spark plug9091901176
Front wiper blades85212YZZ08TM
Serpentine belt993642086083 alt 9936481070
Thermostat9091603120 alt 9091603075

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic 4-spd

Dimensions & weight NHTSA vPIC

Overall length207.1 in
Overall width75.2 in
Overall height71.7 in
Wheelbase122 in
Curb weight3549 lb
Track (front / rear)61.8 / 64.2 in

Ratings & economy EPA / vPIC

EPA city / highway / combined17 / 21 / 19 mpg
DrivetrainRear-Wheel Drive
Recommended fuelRegular Gasoline

Service quick specs OEM factory data

Capacities, torques and tune-up values from the factory service manual.

This engine holds 5.5 qt of 5W-30 API engine oil, GL-5 · 80W-90 in the differential. Torque lug nuts to 76 ft-lbs. The firing order is 1-3-4-2.

Lubricants & capacities

Differential Gear OilGL-5 · 80W-90
Differential Gear Oil Capacity6 Pints
Engine Oil5W-30 · API
Engine Oil Capacity5.5 qt
Engine Oil5W-30 · API
Engine Oil Capacity5.6 qt
Transfer Case Fluid75W-90 · GL-4 · GL-5
Transfer Case Fluid Capacity2.4 Pints

Engine torques

Crankshaft Pulley and/or Damper Bolts192 ft-lbs
Crankshaft Pulley and/or Damper Bolts184 ft-lbs

Chassis torques

Leaf Spring to Axle (U-bolts)97.0 ft-lbs
Leaf Spring to Chassis Bracket1
Leaf Spring to Rear Shackle67.0 ft-lbs
Leaf Spring Rear Shackle to Chassis Bracket67.0 ft-lbs
Lug Nuts76 ft-lbs
Front Wheel Hub159 ft-lbs
Rear Wheel Hub159 ft-lbs

Ignition

Cylinder Firing Order1-3-4-2
Curb Idle Speed (No Load)700 rpm
Curb Idle Speed Variance (No Load)50 rpm
Curb Idle Speed (No Load)700 rpm
Curb Idle Speed Variance (No Load)50 rpm
Spark Plug ManufacturerDenso
Spark Plug Gap0.043 in
Spark Plug Torque13 ft-lbs

Battery & A/C

RefrigerantR134a
Refrigerant Capacity1.43 lbs
Oil GroupPAG
Oil TypeND 8 oil
Oil Capacity4.80 oz
Standard BCI Group Number24F
Standard BCI Cranking Performance585 cca

Service checks

Injector Primary Resistance13.4-14.2 na ohms
Engine Compression145-174 psi

Brakes

Torque Caliper to Bracket26 ft-lbs
Torque to Knuckle80 ft-lbs
Torque to Knuckle90 ft-lbs
Minimum Pad ThicknessFront: 0.039; Rear: 0.039 in
Minimum Shoe Thickness0.039 in
Rotor Runout Limit0.0028 in
Rotor Nominal Thickness From0.984 in
Rotor Nominal Thickness To0.984 in

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the engine oil and filter every 7,500 mi; spark plugs every 60,000 mi; coolant every 30,000 mi. The big-interval services (every 30,000 mi for coolant, and the transmission fluid) are the ones owners most often skip — on a lower-mileage example, assume the original fluids are still in it and check them first.

Every 7,500 miEngine Oil (drain & refill) · Engine Oil Filter (replace) · Tire & Wheel Assembly (rotate)
Every 15,000 miAccessory Drive Belt (inspect) · Axle Shaft Oil Seal (inspect) · Brake System (inspect) · CV Joint Boot (inspect) · Differential (inspect fluid level) · Drive Axle Assembly (inspect)
Every 30,000 miEngine Air Filter Element (replace) · Engine Coolant System (drain, flush & refill) · Fuel Line (inspect) · Fuel Tank (inspect)
At 60,000 miAccessory Drive Belt (inspect)
Every 60,000 miEngine Valves (inspect valve lash) · Fuel Evaporative Canister (inspect) · Spark Plugs (replace)

Reliability & federal safety record

Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.

In 1998 the Toyota T100 experienced 26 complaints and a single recall, a sharp decline from the peak of 118 complaints in 1996 and the high 91 complaints in 1995. The number of investigations remained constant at one each year from 1993 through 1998, while total safety bulletins (TSBs) hovered around 37–44, indicating a relatively stable regulatory response. Compared to the preceding 1997 year’s 75 complaints, 1998’s 26 complaints suggest a downward trend in reported issues. The top complaint categories—Structure (4), Seat Belts (4), Power Train (3), and Suspension/Structure (2)—reflect a mix of mechanical and safety concerns, but the absence of crash or fire complaints is notable. Overall, 1998 sits near the bottom of the complaint arc for this generation, implying it is a comparatively reliable year to consider for purchase.

1
Open recalls
NHTSA campaigns
37
Service bulletins
Manufacturer communications
1
ODI investigations
Office of Defects Investigation
26
Owner complaints
0 involved a crash · 0 a fire
Owner complaints by model year NHTSA · this generation & adjacent

Owner complaints filed with NHTSA, by component

All 26 complaints on record, top 8 components.

Structure4
Seat Belts4
Power Train3
Suspension,Structure2
Suspension2
Electrical System2
Steering2
Suspension,Structure,Service Brakes1

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 1 of 1 campaigns on record for this vehicle.

05V389000Steering:Linkages:Rod:Relay:ConnectingReported 06/09/2005

ON CERTAIN PICKUP TRUCKS AND SPORT UTILITY VEHICLES, IF THE STEERING WHEEL IS REPEATEDLY TURNED UNDER CERTAIN CONDITIONS WHERE HIGH STEERING EFFORT AND POWER ASSIST ARE REQUIRED, FOR INSTANCE, WHEN FULLY TURNING THE… Remedy: DEALERS WILL REPLACE THE STEERING RELAY ROD. THE RECALL BEGAN OCTOBER 5, 2005. OWNERS MAY CONTACT TOYOTA AT 1-800-331-4331.

Technical service bulletins NHTSA · verified

Showing 5 of 37 bulletins on record with NHTSA.

BulletinDateComponentSummary
TSB0032202023-08-17Air BagsTSB: Replacement certification labels (the vinyl label installed on the driver door or…
Toyota PRO19-022022-01-12TiresPOL: This consolidated Tire Warranty Guide contains the complete warranty terms for all…
Toyota Safety Re2021-03-17Air BagsToyota Safety Recall and Service Campaign - Technician Certification Requirements
T-SB-0032-20 Rev2021-02-03EquipmentTSB: Replacement certification labels (the vinyl label installed on the driver door or…
T-SB-0304-17 Obs2020-04-07EquipmentTSB: OBSOLETE NOTICE April 07, 2020: This bulletin is now obsolete. Please see…

Common OBD-II trouble codes

The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.

P0420
Catalyst system efficiency below threshold — Bank 1
P0300
Random / multiple cylinder misfire detected
P0171
System too lean — Bank 1
P0455
Evaporative emission system leak detected — large leak
P0128
Coolant thermostat below regulating temperature
P0442
Evaporative emission system leak detected — small leak

VIN tools

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VIN
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Plant, GVWR class, engine and body data for any 17-character VIN.
Recalls
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Vehicles with shared specs

Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.

Reference guides

Cross-vehicle references for the kinds of data on this page.

Frequently asked

How much oil does the 1998 T100 L4 take?

5.5 qt of 5W-30 API, per the factory manual.

Does the 1998 T100 have open recalls?

NHTSA lists 1 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What gas mileage does the L4 get?

EPA figures are 17 city / 21 highway / 19 combined mpg.