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 MANUALSHONDA2004S2000 L4-2.2LREPAIR AND DIAGNOSISHEATING AND AIR CONDITIONINGSERVICE AND REPAIRA/C REFRIGERANT OIL REPLACEMENT
2004 Honda S2000 L4-2.2L
A/C Refrigerant Oil Replacement
2004 Honda S2000 L4-2.2LSECTION A/C Refrigerant Oil Replacement
A/C Refrigerant Oil Replacement
Recommended PAG oil: KEIHIN SP-10:
- P/N 38897-P13-A01AH: 120 ml (4 fl.oz)
- P/N 38899-P13-A01: 40 ml (1 1/3 fl.oz)
Add the recommended refrigerant oil in the amount listed if you replace any of the following parts.


- To avoid contamination, do not return the oil to the container once dispensed, and never mix it with other refrigerant oils.
- Immediately after using the oil, reinstall the cap on the container, and seal it to avoid moisture absorption.
- Do not spill the refrigerant oil on the vehicle; it may damage the paint. If it gets on the paint, wash it off immediately.To avoid contamination, do not return the oil to the container once dispensed, and never mix it with other refrigerant oils.
Recommended PAG oil: KEIHIN SP-10:
- P/N 38897-P13-A01AH: 120 ml (4 fl.oz)
- P/N 38899-P13-A01: 40 ml (1 1/3 fl.oz)
Add the recommended refrigerant oil in the amount listed if you replace any of the following parts.
- To avoid contamination, do not return the oil to the container once dispensed, and never mix it with other refrigerant oils.
- Immediately after using the oil, reinstall the cap on the container, and seal it to avoid moisture absorption.
- Do not spill the refrigerant oil on the vehicle; it may damage the paint. If it gets on the paint, wash it off immediately.To avoid contamination, do not return the oil to the container once dispensed, and never mix it with other refrigerant oils.
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.