Sometimes people say, after their car gets a good tuneup, that it left the auto shop “purring like a kitten.” Daniel Nuñez did not get a tuneup on Tuesday, and the sound coming from his car was not a purr but a plaintive “meow.” Nuñez was downtown on an errand when Summer Shores, an employee at the Dog Salon at 214 S. Gold Avenue, heard the cat crying under the …