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.
1999 Isuzu Trooper Part TimeFACTORY OEM SERVICE PROCEDURE
Quick Lookups: Fluids
| FLUID CAPACITIES | |||||||
|---|---|---|---|---|---|---|---|
| Fluid Type | Application | Standard | Metric | Fluid Spec | Note | S/H | |
| Air Cond Compressor Oil | w/Denso Compressor | 5.00 OZS. | 0.14 L | PAG 46 | S | ||
| Air Cond Compressor Oil | w/OE Harrison Compressor | 5.00 OZS. | 0.14 L | PAG 150 | S | ||
| Air Cond Refrigerant | 1.32 LBS. | 0.59 KG | R-134a | S | |||
| Automatic Transmission Fluid | 9.10 QTS. | 8.61 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 | ||
| Differential Gear Oil | Front | 1.65 QTS. | 1.56 L | SAE 75W-90 (Below 50Deg.F), 75W-90 (0Deg.F to 90Deg.F), 80W-90 or 80W-140 (Above 50Deg.F Consistently) | S | ||
| Differential Gear Oil | Rear | 3.20 QTS. | 3.02 L | SAE 80 or 80W-90 (Below 50Deg.F), 90W or 80W-90 (0Deg.F to 90Deg.F), 140 (Above 50Deg.F Consistently) | S | ||
| Engine Coolant | Standard Trans | 11.10 QTS. | 10.5 L | 50/50 mixture of Ethylene Glycol Antifreeze and water | S | ||
| Engine Oil | 5.70 QTS. | 5.39 L | API - SAE 5W-30 (-20Deg.F to Above 100Deg.F),10W-30 (Above 0Deg.F), 30 (Above 40Deg.F), 15W-40, 20W-40/50 (Above 10Deg.F) | S | |||
| Fuel Tank | 22.50 GALS. | 85.17 L | S | ||||
| Manual Transmission Fluid | 2.86 QTS. | 2.7 L | Areas with temperatures of (90Deg.F and higher) SAE 15W-40, 20W-40/50. Other areas SAE 5W-30 | S | |||
| Power Steering Fluid | N/A | N/A | Automatic Transmission Fluid DEXRON III | S | |||
| Transfer Case Fluid | w/o TOD | 1.50 QTS. | 1.41 L | SAE 5W-30 | S | ||
| Transfer Case Fluid | w/TOD | 2.00 QTS. | 1.89 L | Automatic Transmission Fluid DEXRON III | S | ||
Factory Service Tools
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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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