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 MANUALSMITSUBISHI2004FE639 L4-3.9L DSL TURBOREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSACCELERATOR PEDAL POSITION SENSORADJUSTMENTS
2004 Mitsubishi FE639 L4-3.9L DSL Turbo
Accelerator Pedal Position Sensor: Adjustments
2004 Mitsubishi FE639 L4-3.9L DSL TurboSECTION Adjustments
[Adjustment]
- Adjust the output voltage at the idling position C by loosening the screw M and moving the accelerator position sensor 3.
After the adjustment, retighten the screws.
- Adjust the output voltage at the full load position E by loosening the nut N and adjusting the stopper bolt L.
After the adjustment, lock the bolt with the nut.
RENDER: 1.0x
NO RELATED
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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.