LexusGS3001999Overview/lexus/gs300/1999/base/

1999 Lexus GS300

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1999 GS300.

The 1999 Lexus GS300 is specified with a 5.7 qt engine oil capacity and 5W-30 API viscosity. This model year recorded 38 total owner complaints, primarily concentrated in the Vehicle Speed Control area, and featured zero recalls. In the context of the model's 1993-2019 reliability history, the 1999 version sits between the 1998 peak of 69 complaints and the 2013 low of one complaint.

Model year201920182006200520042003200220011999

Quick specs

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

Engine oil capacity5.7 qtOEM · verified
Engine oil type5W-30 APIOEM · verified
Lug nut torque76 ft-lbsOEM · verified

Fitment & sizes

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

From the factory this vehicle uses a BCI 24 · 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 24 · 585 CCAOEM · verified
Tail / brake / turnHEADOEM · verified
Tire sizeP215-60VR16OEM · verified
Wheel / rim7.5-JJ inOEM · verified

OE service part numbers OEM · verified

Engine oil filter90915YZZD1
Engine air filter1780146080
Fuel filter2330074330 alt 2321746090
Front wiper blades8521253061 alt 8522230560
Serpentine belt99366H1930
Thermostat9091603093 alt 1632562010
Cabin air filter8713948030

Service quick specs OEM factory data

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

This engine holds 5.7 qt of 5W-30 API engine oil, 80W-90 · GL-5 in the differential. Torque lug nuts to 76 ft-lbs. The firing order is 1-5-3-6-2-4.

Lubricants & capacities

Differential Gear Oil80W-90 · GL-5
Differential Gear Oil Capacity3 Pints
Engine Oil5W-30 · API
Engine Oil Capacity5.7 qt

Engine torques

Camshaft Bearing/Carrier Cap Bolts or Studs14 ft-lbs
Crankshaft Pulley and/or Damper Bolts243 ft-lbs
Oil Pump to Cylinder BLock Bolts/Studs15 ft-lbs

Chassis torques

Lug Nuts76 ft-lbs
Front Wheel Hub147 ft-lbs
Rear Wheel Hub213 ft-lbs

Ignition

Cylinder Firing Order1-5-3-6-2-4
Curb Idle Speed (No Load)700 rpm
Curb Idle Speed Variance (No Load)50 rpm
Ignition Coil Primary Resistance.70-.94 Diamond ohms
Ignition Coil Secondary Resistance6,800-11,700 ohms
Spark Plug Gap0.039-0.0.043 in
Spark Plug Torque13.0 ft-lbs

Battery & A/C

RefrigerantR134a
Refrigerant Capacity1.21-1.43 lbs
Oil GroupPAG
Oil Type46
Oil Capacity4.20 oz
Standard BCI Group Number24
Standard BCI Cranking Performance585 cca

Service checks

Injector Primary Resistance13.4-14.2 @ 68 degreesF ohms
Engine Compression145-218. 14 maximum variation PSI.
Intake Valve Lash0.006-0.010 in
Exhaust Valve Lash0.010-0.014 in

Brakes

Torque Caliper to Bracket87 ft-lbs
Torque to Knuckle76 ft-lbs / 77 ft-lbs
Minimum Pad ThicknessFront: 0.039; Rear: 0.040 in
Rotor Runout Limit0.002 in
Rotor Nominal Thickness From1.26 in / 0.472 in
Rotor Nominal Thickness To1.26 in / 0.472 in
Rotor Discard at or Under1.181 in / 0.413 in

Multi-step torque procedures OEM · verified

Connecting Rod (Large End) Bearings — tightening sequence 1 stages
122 ft. lbs., Step 2: 9022 ft. lbs
Main Bearings — tightening sequence 1 stages
133 ft. lbs., Step 2: 9033 ft. lbs

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) · Body Latches, Locks & Hinges (inspect) · Brake System (inspect) · CV Joint Boot (inspect) · Cabin Air Filter (replace)
Every 30,000 miBrake Hydraulic System (drain, refill & bleed) · Engine 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 Filter (inspect) · Spark Plugs (replace)
Every 90,000 miTiming Belt (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.

The 1999 Lexus GS300 sits in a transitional position within this generation's complaint arc. Complaints spiked dramatically to 69 in 1998—the highest level in the entire dataset—then dropped to 38 in 1999 before declining further to 35 in 2000 and 17 in 2001. The 1999 model year had zero recalls, which is notable given that the preceding 1998 model had one recall and the generation's next recall didn't occur until 2002. The target year's top complaint areas were vehicle speed control (7), suspension (5), and service brakes (3), with 8 crash-related complaints recorded but no fire complaints. The data suggests 1999 may represent a slightly improved version relative to the problematic 1998 cohort, though complaint levels remained elevated compared to the early generation years (1993-1997). The absence of a recall in 1999 could indicate the manufacturer addressed the 1998 issues through other means, but the persistent complaint volume warrants careful inspection. This is a marginal year to buy within this generation—leaning toward the later, lower-complaint years (2001-2004) would likely offer better reliability prospects.

0
Open recalls
NHTSA campaigns
53
Service bulletins
Manufacturer communications
0
ODI investigations
Office of Defects Investigation
38
Owner complaints
8 involved a crash · 0 a fire
Owner complaints by model year NHTSA · this generation & adjacent

Owner complaints filed with NHTSA, by component

All 38 complaints on record, top 8 components.

Vehicle Speed Control7
Suspension5
Service Brakes3
Steering,Suspension2
Engine & Engine Cooling,Power Train,Electrical System,Vehicle Speed Control2
Service Brakes, Hydraulic2
Electrical System,Unknown Or Other1
Service Brakes,Fuel/Propulsion System1

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

No recall campaigns on record with NHTSA for this vehicle as of the last data refresh.

Technical service bulletins NHTSA · verified

Showing 5 of 53 bulletins on record with NHTSA.

BulletinDateComponentSummary
Safety Recall 222022-04-13EquipmentLexus Safety Recall and Service Campaign - Technician Certification Requirements 4.13.2022
Lexus PRO19-02 -2022-01-12TiresPOL: This consolidated Tire Warranty Guide contains the complete warranty terms for all…
Lexus Safety Re2020-05-01EquipmentSafety Recall and Service Campaign - Technician Certification Requirements
L-SB-0179-17 Obs2020-04-06EquipmentTSB: OBSOLETE NOTICE April 06, 2020: This bulletin is now obsolete. Please see…
L-SB-0008-202020-04-06EquipmentTSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service…

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
Decode a VIN to confirm the transmission and build data for a specific GS300. OEM
Build data
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 1999 GS300 take?

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

Does the 1999 GS300 have open recalls?

NHTSA lists 0 recall campaign(s) for this model year. Check your specific vehicle by VIN.