Attach the Freon bottle to the low pressure port on the air conditioning compressor. Release the Freon into the air conditioning system. A recharge kit can make this process very simple.
The AC recharge valve on a 2001 Chevy Impala 3.4L V6 is near the firewall. It is the larger of the two tubing.
i have the 3.4 liter 2000 impala and its up against the top of the firewall towards the middle of the engine
R134a.
AC/Delco
Yes
on the low pressure side
Under the air filter compartment.
recharge gauge shows pressure of 70 psi
Its located on the accumulator...................
A 2001uses R134a refrigerant.
You may need to recharge the cooling chemical in your unit.
You may have a leak in the system, check that out.