In its December 22, 2020, opinion, the Pennsylvania Supreme Court held that both probable cause and exigent circumstances must be established to sustain a warrantless search of an automobile under Article 1 Section 8 of the PA constitution.
For a digital copy of the opinion: http://www.pacourts.us/assets/opinions/Supreme/out/J-51-2020mo%20-%20104639940122582972.pdf?cb=1&fbclid=IwAR2Go4aeQ7wGy8FRQxq-WwxiyvRFyX95S2ur3oYygWlcHio78XDyZctZBo8 J-51-2020mo - 104639940122582972