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 MANUALSSUBARU2002IMPREZA OUTBACK SPORT, AUTOMATICREPAIR AND DIAGNOSISENGINE PERFORMANCESYSTEMENGINE CONTROLS - SYSTEM & COMPONENT TESTINGFUEL SYSTEMSFUEL CONTROLFUEL INJECTOR(S)
2002 Subaru Impreza Outback Sport, Automatic
Fuel Injector(s)
2002 Subaru Impreza Outback Sport, AutomaticSECTION Fuel Injector(s)
- Start and idle engine. Listen for clicking sound coming from each injector. If operating noise is not heard, check wiring connector, injector resistance, and injection signal from computer.
- Turn ignition off. Unplug connector from each injector. Check injector resistance. Resistance should be 5-20 ohms. If resistance is not to specification, replace injector.
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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.