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Emission Applications

2009 Commander

Engine & Fuel System (1) Emission Control Systems & Devices (2) EGR Test No.
3.7L (225") V6 SFI (3)  CCV, EVAP,  (4)  TWC, FR, EGR, SPK,  (5)  HO2S, CEC, MIL  EVAP-LDP, EVAP-CPCS, EVAP-ORVR, EVAP-VC 3
4.7L (287") V8 SFI (3)  CCV, PCV, EVAP,  (4)  TWC, FR, EGR, SPK,  (5)  HO2S, CEC, MIL  EVAP-LDP, EVAP-CPCS, EVAP-ORVR, EVAP-VC 3
5.7L (345") V8 SFI PCV, EVAP, TWC, FR, SPK,  (5)  HO2S, CEC, MIL  EVAP-LDP, EVAP-CPCS, EVAP-ORVR, EVAP-VC -
(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 uses a vacuum controlled (PCV) valve.
(4) One main converter plus 2 additional mini catalytic converters in the exhaust down pipes.
(5) Equipped with 4.