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Recharge Air Conditioning with Freon in Nissan Altima

If all air conditioning components are working properly on your Altima, you may need to recharge system with refrigerant if hot air is blown. This is possible if Altima is compatible with R134. Most models made in 1995 or before R12 refrigerant use, so should adapt system before attempting to recharge.

air conditioning system leak test. If your Altima is compatible with R134, you can use leak detection kit at your local automotive store. Some of these kits will seal small leaks.

Recharge Air Conditioning with Freon in Nissan Altima

Find Low Pressure Side service port. You will see black cap on line coming out of compressor. Remove this cap.

Look at connector to determine if your car uses R134 or R12 refrigerant. You will notice screw type connectors on both High Pressure Side and Low Pressure Side lines in models using R12 refrigerant. They R134 compatible systems have quick connect valve on Low Pressure Side.

Models made in or before 1995 may use old R12 refrigerant. If this is case, you must have your Altima’s air conditioning system retrofitted to use R134 refrigerant. Check your air conditioning system pressure using automotive air conditioning pressure gauge.

Keep in mind that in order to get accurate reading, air conditioner has to be turned on coldest setting with maximum blowing power. Attach refill hose to connector on Low Pressure Side of air conditioning system. Make sure that it is securely attached.

Allow air conditioner to suck refrigerant out of can by slowly turning valve on refill kit hose. Pay attention to way you hold can. Most kits will have you hold can upright when you recharge air conditioning system.

It may take as long as 10 minutes to empty single can.

We hope this information about How to Recharge Air Conditioning with Freon in Nissan Altima is really helpful to you as well as other information related to Air Conditioner

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