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.
1987 Mitsubishi Starion ESI-RFACTORY OEM SERVICE PROCEDURE
ECI CEC System
- Description & Operation
- ECI System
- Air/Fuel Ratio Control System
- Ignition Timing Control System
- Idle Speed Control (ISC) System
- Fuel Control
- Airflow Sensor
- Atmospheric Pressure Sensor
- Intake Air Temperature Sensor
- Coolant Temperature Sensor
- Throttle Position Sensor (TPS)
- Engine Speed Sensor
- Idle Switch
- Motor Position Sensor (MPS)
- Oxygen Sensor
- Vehicle Speed Sensor
- Air Conditioner Switch
- Air Conditioner Relay
- Detonation Sensor
- Inhibitor Switch
- Cold Mixture Heater
- Testing & Diagnosis
- Adjustments
- Vacuum Hose Diagram(S)
- Ecu Terminal Identification
- Wiring Diagrams
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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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