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 Subaru XT GL, AutomaticFACTORY OEM SERVICE PROCEDURE
EGR Solenoid Valve
- Remove connector from solenoid valve. Measure resistance between solenoid valve terminal leads. Specified resistance is 32.7-29.9 ohms. If measurement is out of specifications, replace solenoid valve.
- If resistance measurement in step 1) is okay, measure resistance between solenoid valve terminal leads and body ground. Specified resistance is 1000 ohms or more. If measurement is out of range, replace solenoid valve.
- Check vacuum passage for opening and closing operation while applying electric current to positive and then negative terminals. If solenoid valve does not operate properly, replace with a new one. If solenoid operates properly through all tests, valve is normal.
Factory Service Tools
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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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