Section 20 (Vacuum Diagrams): Introduction

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Acura 3.5RL, 2003 Acura RSX, 2003 Acura MDX, 2003 Acura 3.5RL, and 2003 Acura 3.2TL. However, it is still accessible from the selected car via links, so may be relevant.

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.

Fig 1: Evaporative Emission Control System Component Location Diagram (MDX)

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Courtesy of AMERICAN HONDA MOTOR CO., INC.

Fig 2: Evaporative Emission Control System Vacuum Diagram (MDX)

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Courtesy of AMERICAN HONDA MOTOR CO., INC.

Fig 3: Evaporative Emission Control System Vacuum Diagram (RSX)

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Courtesy of AMERICAN HONDA MOTOR CO., INC.

Fig 4: Evaporative Emission Control System Vacuum Diagram (3.2CL)

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Courtesy of AMERICAN HONDA MOTOR CO., INC.

Fig 5: Evaporative Emission Control System Vacuum Diagram (3.2TL)

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Courtesy of AMERICAN HONDA MOTOR CO., INC.

Fig 6: Evaporative Emission Control System Vacuum Diagram (3.5RL)

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Courtesy of AMERICAN HONDA MOTOR CO., INC.

Fig 7: Vacuum Diagram (MDX - 1 Of 2)

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Courtesy of AMERICAN HONDA MOTOR CO., INC.

Fig 8: Vacuum Diagram (MDX - 2 Of 2)

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Courtesy of AMERICAN HONDA MOTOR CO., INC.

Fig 9: Vacuum Diagram (RSX - 1 Of 4)

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Courtesy of AMERICAN HONDA MOTOR CO., INC.

Fig 10: Vacuum Diagram (RSX - 2 Of 4)

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Courtesy of AMERICAN HONDA MOTOR CO., INC.

Fig 11: Vacuum Diagram (RSX - 3 Of 4)

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Courtesy of AMERICAN HONDA MOTOR CO., INC.

Fig 12: Vacuum Diagram (RSX - 4 Of 4)

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Courtesy of AMERICAN HONDA MOTOR CO., INC.

Fig 13: Vacuum Diagram (3.2CL & 3.2TL - 1 Of 2)

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Courtesy of AMERICAN HONDA MOTOR CO., INC.

Fig 14: Vacuum Diagram (3.2CL & 3.2TL - 2 Of 2)

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Courtesy of AMERICAN HONDA MOTOR CO., INC.

Fig 15: Vacuum Diagram (3.5RL - 1 Of 2)

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Courtesy of AMERICAN HONDA MOTOR CO., INC.

Fig 16: Vacuum Diagram (3.5RL - 2 Of 2)

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Courtesy of AMERICAN HONDA MOTOR CO., INC.