How much freon goes in a 2001 Chevy Venture?

The amount of refrigerant (R-134a) required for a 2001 Chevy Venture's air conditioning system isn't a single, fixed number. It varies depending on the specific model of the Venture (there were different engine and trim options) and even minor variations in manufacturing.

You cannot accurately determine the amount without consulting the vehicle's AC system sticker. This sticker is usually located under the hood, often on the radiator support or the air conditioning components themselves. It will specify the exact refrigerant charge amount in ounces or grams.

Trying to guess and adding too much refrigerant can seriously damage the AC compressor. Adding too little won't cool properly. It's best to have a qualified technician perform the recharge using the proper equipment and following the manufacturer's specifications.