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.
2008 Subaru Outback F4-2.5L SOHCFACTORY OEM SERVICE PROCEDURE
Ignition Control Module: Service and Repair
Ignition Coil And Ignitor Assembly
REMOVAL
1. Disconnect the ground cable from the battery.
2. Disconnect the spark plug cords from ignition coil and ignitor assembly.
3. Disconnect the connector from the ignition coil & ignitor assembly.
4. Remove the bolt which secures the ignition coil and ignitor assembly to the intake manifold.
INSTALLATION
Install in the reverse order of removal.
Tightening torque: 8 N.m (0.8 kgf.m, 5.9 ft.lb)
CAUTION: Connect the spark plug cords to correct positions. Failure to do so will damage the unit.
REMOVAL
1. Disconnect the ground cable from the battery.
2. Disconnect the spark plug cords from ignition coil and ignitor assembly.
3. Disconnect the connector from the ignition coil & ignitor assembly.
4. Remove the bolt which secures the ignition coil and ignitor assembly to the intake manifold.
INSTALLATION
Install in the reverse order of removal.
Tightening torque: 8 N.m (0.8 kgf.m, 5.9 ft.lb)
CAUTION: Connect the spark plug cords to correct positions. Failure to do so will damage the unit.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.