classic cars

“Jay Leno’s Garage” returns May 20 on CNBC (10 p.m.) —  with all-new episodes, celebrities and wild car rides. Guests include Adam Carolla, Matt LeBlanc, Rob Riggle, Tim Allen, Fabio and Elon Musk — who took Leno for a drive he won’t soon forget. “He was terrific,” Leno tells The Post about Musk, the billionaire …