1993 Jeep Cherokee

1993 ENGINE PERFORMANCE

Chrysler Motors Emission Applications

Jeep; Cherokee, Grand Cherokee, Grand Wagoneer, Wrangler EMISSION APPLICATIONS

EMISSION CONTROL APPLICATIONS TABLE

Engine & Fuel System Emission Control Systems & Devices

2.5L (150") MPI & 4.0L (242") MPI

Major Emission Control Systems (1) CCV, EVAP, TWC, SPK,

O2, CEC, SRI, MIL

Components & Other Related Devices EVAP-CPCV, EVAP-PRRV,

EVAP-VC, SPK-CC, SPK-TCS, 5.2L (318") MPI

Major Emission Control Systems PCV, EVAP, TWC, (2) BP/EGR,

SPK, O2, CEC, SRI, MIL

Components & Other Related Devices EVAP-CPCS, EVAP-VC,

EVAP-PRRV, BP/EGR-EET, SPK-CC

1. - No PCV valve is used.

2. - Electronic-controlled.

ABBREVIATION DEFINITIONS

ABBREVIATION DEFINITIONS TABLE

Abbreviation Definition

BP/EGR Backpressure EGR

BP/EGR-EET BP/EGR Electronic EGR Transducer

CCV Crankcase Ventilation

CEC Computerized Engine Control

EVAP Evaporative Emission Control

EVAP-CPCS EVAP Canister Purge Control Solenoid

EVAP-CPCV Canister Purge Control Valve

EVAP-PRRV Pressure Relief/Rollover Valve

EVAP-VC EVAP System Vapor Canister

MIL Malfunction Indicator Light

MPI Multi-Point Fuel Injection

O2 Oxygen Sensor

PCV Positive Crankcase Ventilation

SPK Spark Controls

SPK-CC SPK Computer Controlled

SPK-TCS SPK Transmission Controlled

SRI Service Reminder Indicator Light

TWC Three-Way Catalyst