VACUUM DIAGRAMS

1988 Jeep Cherokee

1988 Exhaust Emission Systems JEEP VACUUM DIAGRAMS

DIAGRAM ABBREVIATIONS

JEEP VACUUM DIAGRAM ABBREVIATIONS

ÑÒÎ Coolant Temperature Override

EGR Exhaust Gas Recirculation

HDC CTO Heavy Duty Cooling,

Coolant Temperature Override

PCV Positive Crankcase Ventilation

TAC Thermostatic Air Cleaner

VSD Vacuum Signal Dump

VACUUM DIAGRAMS

Fig. 1: 2 . 5L 4-Cylinder Courtesy of Chrysler Motors.

4. 
   Canister Purge Line

5. Canister Evaporator

3 Air Cleaner Assembly

4. EGR Solenoid

5. EGR Valve

6. Throttle Body Assembly

7. Map Sensor

8 Pressure Regulator 9. Grommet With 26 mm Orifice 10 Cfankcase Vent Tube

Fig. 2: 4.0L 6-Cylinder Courtesy of Chrysler Motors.

Fig. 3: 4.2L 6-Cylinder Courtesy of Chrysler Motors.

Fig. 4: 6.0L V8

Courtesy of Chrysler Motors.