Emission Applications

1998 Jeep

Model, Engine & Fuel System

⁽¹⁾ Emission Control Systems & Devices

⁽²⁾ EGR Test No.

Cherokee & Wrangler 2.5L (150") & 4.0L (242") SFI

⁽³⁾ CCV, EVAP, TWC, ⁽⁵⁾ WU-OC, FR, SPK, ⁽⁴⁾ HO2S, CEC, MIL
EVAP-CPCV, ⁽⁵⁾ EVAP-LDP, EVAP-PRRV, EVAP-VC, SPK-TCS

...

Grand Cherokee 4.0L (242") SFI

⁽³⁾ CCV, EVAP, TWC, ⁽⁶⁾ WU-TWC, FR, SPK, ⁽⁷⁾ HO2S, CEC, MIL
EVAP-CPCV, ⁽⁸⁾ EVAP-LDP, EVAP-PRRV, ⁽⁴⁾ EVAP-VC, SPK-CC, SPK-TCS

...

Grand Cherokee 5.2L (318") & 5.9L (360") V8 MFI

PCV, ⁽⁹⁾ EVAP, TWC, FR, SPK, ⁽⁴⁾ HO2S, CEC, SRI, MIL
EVAP-CPCV, EVAP-PRRV, EVAP-VC, SPK-CC

...

⁽¹⁾	Major emission control systems and devices are listed in bold type. Components and other related devices are listed in light type.

⁽²⁾	See JEEP in EGR FUNCTION TESTING section. Use specified test number.

⁽³⁾	System does not use a PCV valve.

⁽⁴⁾	Equipped with 2.

⁽⁵⁾	On Calif. & Fed. emission vehicles sold in KY, OH, NC, TN, WV, ME, VT & Northeast trading region.

⁽⁶⁾	2 used on all Calif. & 4.0L Fed. emission vehicles sold in KY, OH, NC, TN, WV, ME, VT & Northeast trading region.

⁽⁷⁾	2 used on Fed. emission vehicles. 4 used on Calif. & Fed. emission vehicles sold in KY, OH, NC, TN, WV, ME, VT & Northeast trading region.

⁽⁸⁾	EVAP-LDP used on all 4.7L vehicles, 4.0L Calif. & Fed. emission vehicles sold in KY, OH, NC, TN, WV, ME, VT & Northeast trading region.

⁽⁹⁾	Vapor canister type.