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.
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HOMESERVICE MANUALSTOYOTA19904RUNNER 2D UTILITY, 3.0 V, AUTOMATICREPAIR AND DIAGNOSISMAINTENANCEPROCEDURESMAINTENANCE INFORMATION
1990 Toyota 4Runner 2D Utility, 3.0 V, Automatic
Maintenance Information
1990 Toyota 4Runner 2D Utility, 3.0 V, AutomaticSECTION Maintenance Information
- Model Identification
- Maintenance Service Information
- Service Point Locations
- Service Labor Times
- Wheel & Tire Specifications
- Battery Specifications
- Cautions & Warnings
- Supplemental Restraint System (SRS) Air Bag System
- Anti-Lock Brake System (Abs)
- Battery Warning
- Replacing Blown Fuses
- Brake Pad Wear Indicator
- Catalytic Converter
- Coolant (Propylene-Glycol Formulations)
- Electrostatic Discharge Sensitive (ESD) Parts
- Engine Oil
- Fuel System Service
- Halogen Bulbs
- Radiator Cap
- Radiator Fan
- Turbocharged Models
- Warranty Information
- Notes
- New Vehicle Limited Warranty
- Powertrain Warranty
- Corrosion Perforation Warranty
- Battery Warranty
- Air Conditioner Refrigerant Charge Warranty
- Adjustments Warranty
- Emission System Defect Warranty (Except CALIFORNIA)
- Emission System Performance Warranty (Except CALIFORNIA)
- Emission System Performance Warranty (CALIFORNIA)
- Emission System Defect Warranty (CALIFORNIA)
- Fuses & Circuit Breakers
RENDER: 1.0x
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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.