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.
1998 Isuzu Oasis LSFACTORY OEM SERVICE PROCEDURE
Quick Lookups: Fluids
| FLUID CAPACITIES | |||||||
|---|---|---|---|---|---|---|---|
| Fluid Type | Application | Standard | Metric | Fluid Spec | Note | S/H | |
| Air Cond Compressor Oil | w/o Rear AC | 5.50 OZS. | 0.16 L | PAG 46 | S | ||
| Air Cond Compressor Oil | w/Rear A/C | 6.50 OZS. | 0.19 L | PAG 46 | S | ||
| Air Cond Refrigerant | Front & Rear | 1.80 LBS. | 0.81 KG | R-134a | S | ||
| Air Cond Refrigerant | Front | 1.43 LBS. | 0.64 KG | R-134a | S | ||
| Automatic Transmission Fluid | 2.50 QTS. | 2.36 L | Automatic Transmission Fluid DEXRON III | S | |||
| Brake Fluid | N/A | N/A | DOT 3 Brake Fluid | Fill to "max" line on the reservoir. | S | ||
| Engine Coolant | 1.66 GALS. | 6.28 L | 50/50 mixture of Ethylene Glycol Antifreeze and water | S | |||
| Engine Oil | w/Filter | 4.50 QTS. | 4.25 L | API - SAE 5W-30 (Preferred) (Below -20 to Above 100Deg.F), 10W-30 (Above 20Deg.F) | S | ||
| Engine Oil | w/o Filter | 4.20 QTS. | 3.97 L | API - SAE 5W-30 (Preferred) (Below -20 to Above 100Deg.F), 10W-30 (Above 20Deg.F) | S | ||
| Fuel Tank | 17.20 GALS. | 65.1 L | S | ||||
| Power Steering Fluid | N/A | N/A | Automatic Transmission Fluid DEXRON IIE | S | |||
| Windshield Washer Fluid | 2.60 QTS. | 2.46 L | Windshield Washer Fluid | S | |||
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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