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.
EGR Position Sensor
The EGR position sensor is part of the EGR valve. Disconnect the EGR position sensor connector. Disconnect the vacuum hose from the EGR control valve. Measure the resistance between the EGR position sensor terminals. Refer to the EGR POSITION SENSOR RESISTANCE table. See Fig 1 . Apply 5.9 in. Hg of vacuum to EGR position sensor and recheck resistance. If resistance is not as specified, replace EGR valve.
| Terminals | (1) Ohms W/O Vacuum Applied | (1) Ohms W/Vacuum Applied | ||
|---|---|---|---|---|
| A & B | 2700 | 2700 | ||
| A & C | 500 | 2700 | ||
| B & C | 2400 | 100 | ||
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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.