1993 Jeep Cherokee

1993 ENGINE PERFORMANCE Chrysler Corp. Vacuum Diagrams

Jeep; Cherokee, Grand Wagoneer, Grand Cherokee, Wrangler

INTRODUCTION

This article contains underhood views of vacuum hose routing. Use these vacuum diagrams during the visual inspection portion of F -BASIC TESTING article in the ENGINE PERFORMANCE Section. This will assist in identifying improperly routed vacuum hoses which may cause driveability and/or computer-indicated malfunctions.

NOTE:

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

Fig. 1: Engine Vacuum Diagram (2.5L) Courtesy of Chrysler Corp.

Orifice


92E21844

Fig. 2: Engine Vacuum Diagram (4.0L) Courtesy of Chrysler Corp.

Pressure Relief Rollover Valve и- With Orifice

To Atmosphere

93B76191

Fig. 3: Engine Vacuum Diagram (5.2L) Courtesy of Chrysler Corp.