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.
1993 Isuzu Trooper LS, AutomaticFACTORY OEM SERVICE PROCEDURE
Trouble Shooting Charts: Notes
NOTE:
Trouble shooting charts for 2.6L Amigo, Pickup and Rodeo are not available from manufacturer.
TROUBLE SHOOTING CHART DIRECTORY
| Application | Figure | |
|---|---|---|
| Engine Cranks But Will Not Run | ||
| Pickup 3.1L | 9, 10 & 11 | |
| Rodeo 3.2L & Trooper | 12-15 | |
| Fuel Pump Relay Circuit Test | ||
| Rodeo 3.2L & Trooper | 16 & 17 | |
| Fuel System Pressure Test | ||
| Pickup 3.1L | 18-20 | |
| Rodeo 3.2L & Trooper | 21-23 | |
| Ignition System Check | ||
| Pickup 3.1L | 24 & 25 | |
| Rodeo 3.2L & Trooper | 26-29 | |
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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