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 MANUALSSUBARU2002LEGACY L SEDAN AWD F4-2.5L SOHCREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTIGNITION SYSTEMIGNITION CABLETESTING AND INSPECTION
2002 Subaru Legacy L Sedan AWD F4-2.5L SOHC
Ignition Cable: Testing and Inspection
2002 Subaru Legacy L Sedan AWD F4-2.5L SOHCSECTION Testing and Inspection
Spark Plug Cord
INSPECTION
Check for:
1. Damage to cords, deformation, burning or rust formation of terminals
2. Resistance values of cords
Resistance value:
#1 cord: 5.6 - 10.6 ohms
#2 cord: 7.3 - 13.7 ohms
#3 cord: 5.9 - 11.1 ohms
#4 cord: 7.3 - 13.7 ohms
INSPECTION
Check for:
1. Damage to cords, deformation, burning or rust formation of terminals
2. Resistance values of cords
Resistance value:
#1 cord: 5.6 - 10.6 ohms
#2 cord: 7.3 - 13.7 ohms
#3 cord: 5.9 - 11.1 ohms
#4 cord: 7.3 - 13.7 ohms
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.