Emission Applications

2004 Explorer & Mountaineer

Engine & Fuel System

⁽¹⁾ Emission Control Systems & Devices

⁽²⁾ EGR Test No.

4.0L (246") SOHC V6 SFI (VIN E & K)

PCV, EVAP, ⁽³⁾ TWC, FR, ⁽⁴⁾ EGR, SPK, ⁽⁶⁾ HO2S, CEC, MIL
EVAP-CPV, EVAP-CVS, EVAP-FTPS, EVAP-FVCV, EVAP-VC, SPK-CC

4.6L (281") SOHC V8 SFI (VIN W)

PCV, EVAP, ⁽⁵⁾ TWC, FR, ⁽⁴⁾ EGR, SPK, ⁽⁶⁾ HO2S, CEC, MIL
EVAP-CPV, EVAP-CVS, EVAP-FTPS, EVAP-FVCV, 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 FORD - TRUCKS in EGR FUNCTION TESTING section. Use specified test number.

⁽³⁾	Early production (to 3/2004) has 3 TWC (2 into 1 at rear). Late production (from 3/2004) has 2 TWC.

⁽⁴⁾	EGR system module.

⁽⁵⁾	Equipped with 3.

⁽⁶⁾	Equipped with 4.