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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSSUBARU2004OUTBACK BASE, 4D WAGON, EJ251, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCEENGINE CONTROL SYSTEMSFUEL INJECTION (FUEL SYSTEMS) (H4SO)THROTTLE BODYREMOVAL
2004 Subaru Outback Base, 4D Wagon, EJ251, Standard
Throttle Body: Removal
2004 Subaru Outback Base, 4D Wagon, EJ251, StandardSECTION Removal
- Disconnect ground cable from battery.
- Remove air cleaner case. Refer to REMOVAL , Air Cleaner.
- Disconnect accelerator cable (A).
- Disconnect cruise control cable (B). (With cruise control model)
- Disconnect connectors from idle air control solenoid valve, throttle position sensor and pressure sensor.
- Disconnect air by-pass hose from throttle body.
- Disconnect engine coolant hoses (A) from throttle body.
- Remove bolts (B) which install throttle body to intake manifold.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.