1999 Subaru Forester BaseFACTORY OEM SERVICE PROCEDURE

Quick Lookups: Fluids

FLUID CAPACITIES
Fluid Type Application Standard Metric Fluid Spec Note S/H
Air Cond Compressor Oil 5.25 OZS. 0.15 L PAG 100 S
Air Cond Refrigerant 1.28 LBS. 0.58 KG R-134a S
Automatic Transmission Fluid 9.80 QTS. 9.27 L Automatic Transmission Fluid DEXRON III S
Brake Fluid N/A N/A DOT 3 or DOT 4 Brake Fluid S
Differential Gear Oil AWD Rear 0.80 QTS. 0.75 L API - GL-5, SAE 75W-90 S
Engine Coolant 6.60 QTS. 6.24 L 50/50 mixture of Ethylene Glycol Antifreeze and water S
Engine Oil Standard Trans 4.20 QTS. 3.97 L API - SAE 5W-30 S
Fuel Tank 15.90 GALS. 60.18 L S
Manual Transmission Fluid 3.70 QTS. 3.5 L API - GL-5, SAE 80W-90 S
Power Steering Fluid 0.70 QTS. 0.66 L Automatic Transmission Fluid DEXRON III S
Windshield Washer Fluid N/A N/A Windshield Washer Fluid S
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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