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.
1989 Isuzu I-Mark LSFACTORY OEM SERVICE PROCEDURE
Quick Lookups: Fluids
| FLUID CAPACITIES | |||||||
|---|---|---|---|---|---|---|---|
| Fluid Type | Application | Standard | Metric | Fluid Spec | Note | S/H | |
| Automatic Transmission Fluid | 1.5L Eng | 6.90 QTS. | 6.52 L | Automatic Transmission Fluid DEXRON II | S | ||
| Brake Fluid | N/A | N/A | DOT 3 Brake Fluid | Fill to "max" line on the reservoir. | S | ||
| Engine Coolant | 1.5L Eng | 6.80 QTS. | 6.43 L | 50/50 mixture of good quality ethylene-glycol antifreeze & water. | S | ||
| Engine Oil | 1.5L Eng | 3.40 QTS. | 3.21 L | SAE 5W-30 (Below 60Deg.F), 10W-30 (Above 0Deg.F), 30 (Above 40Deg.F), 15W-40, 20W-40/50 (Above 15Deg.F). | S | ||
| Engine Oil | 1.5L Eng | w/o Filter | 3.00 QTS. | 2.83 L | SAE 5W-30 (Below 60Deg.F), 10W-30 (Above 0Deg.F), 30 (Above 40Deg.F), 15W-40, 20W-40/50 (Above 15Deg.F). | S | |
| Fuel Tank | 1.5L Eng | 11.10 GALS. | 42.01 L | S | |||
| Manual Transmission Fluid | 1.5L Eng | 2.48 PTS. | 1.17 L | Areas where ambient temperatures of 90Deg.F & higher are regularly encountered - SAE15W-40, 20W-40/50. Other areas SAE 5W-30. | 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:
- 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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