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Emission Applications

2001 Jeep

Model, Engine & Fuel System (1) Emission Control Systems & Devices (2) EGR Test No.
Cherokee 4.0L (242") SFI (3)  CCV, EVAP, TWC,  (4) (5)  WU-OC, FR, SPK,  (6)  HO2S, CEC, MIL 
EVAP-CPCV, (5) EVAP-LDP, EVAP-PRRV, (8) EVAP-VC, SPK-CC, SPK-TCS
...
Grand Cherokee 4.0L (242") & 4.7L (287") SFI (3)  CCV, EVAP, TWC,  (4)  WU-OC, FR, SPK,  (7)  HO2S, CEC, MIL 
EVAP-CPCV, (5) EVAP-LDP, EVAP-PRRV, (8) EVAP-VC, SPK-CC, SPK-TCS
...
Wrangler 2.5L (150") SFI (3)  CCV, EVAP, TWC,  (4) (5)  WU-OC, FR, SPK,  (4)  HO2S, CEC, MIL 
EVAP-CPCV, (5) EVAP-LDP, EVAP-PRRV, (8) EVAP-VC, SPK-CC, SPK-TCS
...
Wrangler 4.0L (242") SFI (3)  CCV, EVAP, TWC,  (4) (5)  WU-OC, FR, SPK,  (6)  HO2S, CEC, MIL 
EVAP-CPCV, (5) EVAP-LDP, EVAP-PRRV, (8) EVAP-VC, SPK-CC, SPK-TCS
...
(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) Calif. emission vehicles only.
(6) 2 used on Fed. & 4 used on Calif. emission vehicles.
(7) Equipped with 4.
(8) Charcoal-type vapor canister.