SubaruXT6 (4eAT)1990Overview/subaru/xt6-4eat/1990/base/

1990 Subaru XT6 (4eAT)

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1990 XT6 (4eAT).

The 1990 Subaru XT6 (4eAT) takes 4.2 qt of 5W-30 engine oil.

Quick specs

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

Engine oil capacity4.2 qtOEM · verified
Engine oil type5W-30 APIOEM · verified

Service quick specs OEM factory data

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

This engine holds 4.2 qt of 5W-30 API engine oil, DOT 3 brake fluid.

Lubricants & capacities

Brake FluidDOT 3
Engine CoolantETHYLENE GLYCOL
Engine Oil5W-30 · API
Engine Oil Capacity4.2 qt
Engine Oil5W-30 · API
Engine Oil Capacity4.2 qt
Transfer Case Fluid80W-90 · GL-5
Transfer Case Fluid Capacity2.5 Pints

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the engine oil and filter at 3,000 mi.

At 3,000 miEngine Oil (drain & refill)
At 7,500 miEngine Oil Filter (replace)
Every 7,500 miEngine Oil (drain & refill)
Every 15,000 miBody Latches, Locks & Hinges (inspect) · Brake System (inspect) · Clutch Assembly (inspect) · Engine Coolant System (leak inspection) · Engine Oil Filter (replace) · Hill Holder System (inspect)
Every 30,000 miBrake Drum Assembly (inspect) · Brake Hydraulic System (drain, refill & bleed) · Brake Power Booster Unit (inspect) · Differential (inspect fluid level) · Engine Air Filter Element (replace) · Engine Breather Filter (replace)
Every 60,000 miAccessory Drive Belt (inspect) · Timing Belt (replace) · Wheel Bearing (inspect)

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 XT6 (4eAT). OEM
Build data
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Recalls
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Vehicles with shared specs

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Reference guides

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

Frequently asked

How much oil does the 1990 XT6 (4eAT) take?

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