1993 ENGINE PERFORMANCE Nissan Vacuum Diagrams

Altima, Maxima, NX, Pathfinder, Pickup, Quest, Sentra, 240SX, 300ZX

INTRODUCTION

This article contains underhood views of vacuum hose routing. Use these vacuum diagrams during the visual inspection portion of F - BASIC TESTING article. This will assist in identifying improperly routed vacuum hoses which cause driveability and/or computer-indicated malfunctions.

Fig. 1: Vacuum Diagram (Altima) Courtesy of Nissan Motor Co., U.S.A.

Fig. 2: View Of EGR System Components (Altima) Courtesy of Nissan Motor Co., U.S.A.

Fig. 3: Vacuum Diagram (Maxima - VG30E) Courtesy of Nissan Motor Co., U.S.A.

Fig. 4: Vacuum Diagram (Maxima - VE30DE) Courtesy of Nissan Motor Co., U.S.A.

Fig. 5: Vacuum Diagram (NX & Sentra - 1.6L) Courtesy of Nissan Motor Co., U.S.A.

Fig. 6: Vacuum Diagram (NX & Sentra - 2.0L) Courtesy of Nissan Motor Co., U.S.A.

Fig. 7: Vacuum Diagram (Pickup - 4-Cylinder) Courtesy of Nissan Motor Co., U.S.A.

Fig. 8: Vacuum Diagram (Pathfinder & Pickup - V6) Courtesy of Nissan Motor Co., U.S.A.

Fig. 9: Vacuum Diagram (Quest) Courtesy of Nissan Motor Co., U.S.A.