Vacuum Diagrams: Introduction
NOTE:
References to Van include Cutaway and RV Cutaway vehicles. References to Pickup include Cab & Chassis vehicles.
This article contains underhood schematics of vacuum hose routing. Use these vacuum diagrams during the visual inspection performed in appropriate BASIC DIAGNOSTIC PROCEDURES article. This will assist in identifying improperly routed vacuum hoses, which may cause driveability and/or computer-indicated malfunctions.