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Home >> GMC >> 1991 >> Value Van 7.4 N >> Repair and Diagnosis >> External Pages >> Different car >> Section 56 (Vacuum Diagrams) >> Introduction

Section 56 (Vacuum Diagrams): Introduction

WARNING: This page is about a different car, the 1995 Plymouth Voyager and 1995 Plymouth Grand Voyager. 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 visual inspection in appropriate BASIC TESTING article in the ENGINE PERFORMANCE section. This will assist in identifying improperly routed vacuum hoses, which cause driveability and/or computer-indicated malfunctions.

F - BASIC TESTING - 2.5L

F - BASIC TESTING - 3.0L

F - BASIC TESTING - 3.3L GASOLINE

F - BASIC TESTING - 3.3L CNG

F - BASIC TESTING - 3.8L