Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSSUBARU1990XT-6 4WD L6-2.7L SOHCREPAIR AND DIAGNOSISSPECIFICATIONSFLUID TYPE SPECIFICATIONSDIFFERENTIAL FLUID - A/T
1990 Subaru XT-6 4WD L6-2.7L SOHC
Differential Fluid - A/T
1990 Subaru XT-6 4WD L6-2.7L SOHCSECTION Differential Fluid - A/T
Differential, Front w/AT
FLUID
1987-92 75W-90, 80W-90 GL-5
1985-86 75W-90 GL-5
Above 30°F (0°C), 90; above -20°) (-30°C), 85W;
below 90°F (32°C), 80W
CAPACITY, Refill:
Ex. XT-Coupe 1.2 liters 2.6 pints
XT-Coupe 1.4 liters 3.0 pints
FLUID
1987-92 75W-90, 80W-90 GL-5
1985-86 75W-90 GL-5
Above 30°F (0°C), 90; above -20°) (-30°C), 85W;
below 90°F (32°C), 80W
CAPACITY, Refill:
Ex. XT-Coupe 1.2 liters 2.6 pints
XT-Coupe 1.4 liters 3.0 pints
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.