Vacuum Diagrams: Introduction

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

NOTE: Always refer to Emission Control label in engine compartment before attempting service. If manual and label differ, always use emission label specifications.

Fig 1: Vacuum Diagram (Diamante With Traction Control)

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Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

Fig 2: Vacuum Diagram (Diamante Without Traction Control)

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Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

Fig 3: Vacuum Diagram (Eclipse 2.4L, Eclipse Spyder 2.4L & Galant 2.4L)

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Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

Fig 4: Vacuum Diagram (Eclipse 3.0L, Eclipse Spyder 3.0L & Galant 3.0L)

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Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

Fig 5: Vacuum Diagram (Lancer)

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Courtesy of SAAB-SCANIA OF AMERICA, INC.

Fig 6: Vacuum Diagram (Mirage 1.5L)

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Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

Fig 7: Vacuum Diagram (Mirage 1.8L)

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Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

Fig 8: Vacuum Diagram (Montero)

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Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

Fig 9: Vacuum Diagram (Montero Sport 3.0L)

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Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

Fig 10: Vacuum Diagram (Montero Sport 3.5L)

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Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.