Transmission Solenoid 02 grand am

Is there even an EPC solenoid in an 02 grand am? I can’t find anything on it. If so, to replace the solenoids do we need to pull the engine or transmission??

Yes.

https://www.rockauto.com/en/catalog/pontiac,2002,grand+am,3.4l+v6,1382509,transmission-automatic,pressure+control+(epc)+solenoid,17897

You remove the side cover on the transmission.

Tester