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: California and Federal applies to installed emission equipment, which may be verified by underhood Emission Control label. California emissions may be available in other states.

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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Fig 2: Vacuum Diagram (Diamante Without Traction Control)

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Fig 3: Vacuum Diagram (Eclipse 2.0L Non-Turbo)

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Fig 4: Vacuum Diagram (Eclipse 2.0L Turbo)

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Fig 5: Vacuum Diagram (Eclipse 2.4L)

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Fig 6: Vacuum Diagram (Galant 2.4L)

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Fig 7: Vacuum Diagram (Galant 3.0L)

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Fig 8: Vacuum Diagram (Mirage 1.5L)

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Fig 9: Vacuum Diagram (Mirage 1.8L)

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Fig 10: Vacuum Diagram (Montero)

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Fig 11: Vacuum Diagram (Montero Sport 2.4L - California)

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Fig 12: Vacuum Diagram (Montero Sport 2.4L - Federal)

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Fig 13: Vacuum Diagram (Montero Sport 3.0L/3.5L)

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Fig 14: Vacuum Diagram (3000GT DOHC Non-Turbo)

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Fig 15: Vacuum Diagram (3000GT DOHC Turbo)

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Fig 16: Vacuum Diagram (3000GT SOHC)

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