Air conditioning re-gas procedure for Smart fortwo, including DIY and professional refill methods with refrigerant capacity specifications.

Air conditioning system re-gas guide showing high-pressure valve, low-pressure port, and refill canister for Smart fortwo models.

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See all HVAC & Comfort figures for the Fortwo (450), or browse the full figure library. Part numbers and callouts are community-sourced and cross-referenced against the manuals — confirm with your VIN before ordering.