Emission Applications

2004 Golf & Golf R32

Engine & Fuel System

⁽¹⁾ Emission Control Systems & Devices

EGR Test No.

2.0L 4-Cyl. SFI (Engine Codes AVH & AZG)

PCV, EVAP, TWC, FR, SPK, ⁽³⁾ AIS, ⁽⁴⁾ HO2S, CEC, MIL
⁽²⁾ PCV-HE, CB, EVAP-CPRV, ⁽⁶⁾ EVAP-LDP, EVAP-LDPAF, EVAP-VC, FCOV, FGOV, FTVPRV, SPK-CC, AIS-CV, AIS-PM

...

2.0L 4-Cyl. SFI (Engine Code BBW)

PCV, EVAP, TWC, FR, SPK, ⁽³⁾ AIS, ⁽⁵⁾ HO2S, CEC, MIL
CB, EVAP-CPRV, ⁽⁶⁾ EVAP-LDP, EVAP-LDPAF, EVAP-VC, FCOV, FGOV, FTVPRV, SPK-CC, AIS-CV, AIS-PM

...

2.0L 4-Cyl. SFI (Engine Code BEV)

PCV, EVAP, TWC, FR, SPK, ⁽³⁾ AIS, ⁽⁴⁾ HO2S, CEC, MIL
⁽²⁾ PCV-HE, CB, EVAP-CPRV, ⁽⁶⁾ EVAP-LDP, EVAP-LDPAF, EVAP-VC, FCOV, FGOV, FTVPRV, SPK-CC, AIS-CV, AIS-PM

...

3.2L 6-Cyl. MFI (R32)

PCV, EVAP, ⁽⁴⁾ TWC, FR, SPK, ⁽³⁾ AIS, ⁽⁷⁾ HO2S, CEC, MIL
CB, EVAP-CPRV, ⁽⁶⁾ EVAP-LDP, EVAP-LDPAF, EVAP-VC, FCOV, FGOV, FTVPRV, SPK-CC, AIS-CV, AIS-PM

...

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

⁽²⁾	Mounted on side of air intake hose between air intake hose and PCV valve hose.

⁽³⁾	May also be referred to as secondary air injection system.

⁽⁴⁾	Equipped with 2.

⁽⁵⁾	BBW engine is equipped with 3 HO2S.

⁽⁶⁾	Leak detection pump is located below right rear wheel housing liner.

⁽⁷⁾	Equipped with 4.