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 Subaru RX AutomaticFACTORY OEM SERVICE PROCEDURE
System/Component Tests
- Introduction
- Trouble Shooting - Turbocharger
- Component Testing - Turbocharger
- Engine Sensors & Switches
- A/C Switch
- Airflow Meter
- Atmospheric Pressure Sensor
- Blower Motor Switch
- Clutch Switch
- Coolant Temperature Sensor
- Crank Angle Sensor
- EGR Position Sensor
- EGR Temperature Sensor (CALIF.)
- Electrical Load Sensors
- Engine Speed Sensor (SPFI)
- Light Switch
- Oxygen Sensor
- P/N Switch
- Starter Switch
- THERMOSENSOR
- Throttle Position Sensor/Switch
- Pressure Sensor
- Vehicle Speed Sensor
- Relays, Solenoids, Motors & Modules - CARBURETED
- Relays, Solenoids, Motors & Modules - Fuel Injected
- Fuel System
- Fuel Control
- Idle Control System
- Ignition System
- Emission Systems & Sub-Systems
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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