Emission Applications

1994 Oldsmobile (Domestic Cars)

Engine & Fuel System

⁽¹⁾ Emission Control Systems & Devices

⁽²⁾ EGR Test No.

2.2L (133") 4-Cyl. MFI

PCV, EVAP, TWC, FR, ⁽³⁾ BP/EGR, ⁽³⁾ SPK, O2S, CEC, MIL
EVAP-VC, EVAP-CPCS, ⁽³⁾ BP/EGR-CS, ⁽³⁾ SPK-EST

2.3L (140") 4-Cyl. MFI

PCV, EVAP, TWC, FR, ⁽³⁾ SPK, O2S, CEC, MIL
EVAP-VC, ⁽³⁾ EVAP-CPCS, ⁽⁴⁾ EVAP-TPCV, ⁽³⁾ SPK-ESC, ⁽³⁾ SPK-EST

...

3.1L (191") V6 MFI

PCV, EVAP, TWC, FR, ⁽³⁾ ⁽⁵⁾ EGR, ⁽³⁾ SPK, O2S, CEC, MIL
EVAP-VC, ⁽³⁾ EVAP-CPCS, ⁽⁴⁾ EVAP-TPCV, ⁽³⁾ SPK-ESC, ⁽³⁾ SPK-EST

3.4L (204") V6 SFI

PCV, EVAP, TWC, FR, ⁽³⁾ ⁽⁵⁾ EGR, ⁽³⁾ SPK, O2S, CEC, MIL
EVAP-VC, ⁽³⁾ EVAP-CPCS, ⁽⁴⁾ EVAP-TPCV, ⁽³⁾ SPK-ESC, ⁽³⁾ SPK-EST

3.8L (231") V6 SFI

PCV, EVAP, TWC, FR, ⁽³⁾ ⁽⁶⁾ EGR, ⁽³⁾ SPK, O2S, CEC, MIL
EVAP-VC, ⁽³⁾ EVAP-CPCS, ⁽³⁾ SPK-ESC, ⁽³⁾ SPK-EST

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

⁽²⁾	See GENERAL MOTORS - CARS in EGR FUNCTION TESTING section. Use specified test number.

⁽³⁾	ECM/PCM controlled.

⁽⁴⁾	In fuel tank.

⁽⁵⁾	Digital EGR valve.

⁽⁶⁾	Linear EGR valve.