Help 75 year old get a new car for work

Im rasing money for my 75 year old father to buy a new car . Hes been homeless since July 2019 sleeping in his car as well as using it for work .  He recently got approved for an apartment and is just waiting to sign the lease . With his car being down currently he has been threatened to be fired which would also prevent him from moving in his apartment. So im here asking for help , help for one of the most loving giving person i know. Anything is appericated .