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.DBβ LIVE
HOMESERVICE MANUALSHONDA2004S2000 L4-2.2LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTEMISSION CONTROL SYSTEMSAIR INJECTIONAIR INJECTION PUMP RELAYSERVICE AND REPAIR
2004 Honda S2000 L4-2.2L
Air Injection Pump Relay: Service and Repair
2004 Honda S2000 L4-2.2LSECTION Service and Repair
Air Pump/Air Pump Relay Removal/Installation
1. Remove the front bumper.

2. Remove the air pump (A), and the air pump relay (B).
3. Install in the reverse order of removal.
1. Remove the front bumper.
2. Remove the air pump (A), and the air pump relay (B).
3. Install in the reverse order of removal.
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.