Nissan 300zx vacuum hose diagram M - VACUUM DIAGRAMS - Nissan 240SX Tuning, … M - VACUUM DIAGRAMS 1990 Nissan 240SX This article contains underhood views of vacuum hose routing. 300ZX Vacuum Diagram Courtesy of Nissan Motor... Source Source Source Source Source Source Source Source Source Source Read Also: Vacuum hose routing diagram nissan Nissan vacuum hose routing 1990 Nissan 300zx vacuum hose diagram 1988 Nissan maxima vacuum hose diagram Nissan vacuum hose illustration 2001 Nissan sentra vacuum hose diagram