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.
Leaking Or Damaged Components, Replacing, Filled Refrigerant Circuit Except A/C Compressor And Receiver/Dryer
Refrigerant circuit still contains refrigerant (for example, with minor leak)
- Pay attention to the general information for replacing components. Refer to GENERAL INFORMATION FOR REPLACING COMPONENTS .
-- Discharge the refrigerant circuit. Refer to WORKING WITH A/C SERVICE STATION .
-- Remove the malfunctioning component, flush with compressed air, collect escaping refrigerant oil.
-- The new component is to be filled with the amount of refrigerant oil flushed out (positive 20 cm3 for evaporator, positive 10 cm3 for condenser, refrigerant pipes and refrigerant hoses) as fresh refrigerant oil.
Dispose of old refrigerant oil (pay attention to local regulations).
-- Assemble, evacuate and fill the refrigerant circuit. Refer to WORKING WITH A/C SERVICE STATION .
NO RELATED
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.