Emission Applications

1992 Corvette (Domestic Cars)

Engine & Fuel System

⁽¹⁾ Emission Control Systems & Devices

⁽²⁾ EGR Test No.

5.7L (350") V8 MFI

PCV, EVAP, TWC+OC, FR, ⁽³⁾ BP/EGR, SPK, AP, O2S, CEC, MIL
EVAP-VC, ⁽³⁾ EVAP-CPCS, EVAP-TPCV, ⁽³⁾ BP/EGR-CS, ⁽³⁾ SPK-ESC, ⁽³⁾ SPK-EST, ⁽³⁾ AP-EADV, ⁽³⁾ AP-AMV, AP-CKV, ⁽³⁾ AP-EAP, ⁽³⁾ AP-ERLY

2 or 3

⁽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.

1992 Chevrolet - Except Corvette (Domestic Cars)

Engine & Fuel System

⁽¹⁾ Emission Control Systems & Devices

⁽²⁾ EGR Test No.

2.2L (133") 4-Cyl. TBI

PCV, EVAP, TWC, FR, BP/EGR, ⁽³⁾ SPK, O2S, CEC, ⁽³⁾ MIL
EVAP-VC, ⁽³⁾⁽⁴⁾ SPK-ESC, ⁽³⁾ SPK-EST

2 or 3

2.3L (140") 4-Cyl. MFI

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

...

2.5L (151") 4-Cyl. TBI

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

2 or 3

3.1L (191") V6 MFI

PCV, EVAP, TWC, FR, ⁽³⁾ EGR, ⁽³⁾ SPK, ⁽⁶⁾ AP, O2S, CEC, ⁽³⁾ MIL
EVAP-VC, ⁽³⁾ EVAP-CPCS, ⁽⁵⁾ EVAP-TPCV, EGR-DC, ⁽³⁾ SPK-ESC, ⁽³⁾ SPK-EST

3.4L (204") V6 MFI

PCV, EVAP, TWC, FR, ⁽³⁾ EGR, ⁽³⁾ SPK, ⁽³⁾ ⁽⁶⁾ AP, O2S, CEC, ⁽³⁾ MIL
EVAP-VC, ⁽³⁾ EVAP-CPCS, ⁽⁵⁾ EVAP-TPCV, EGR-DC, ⁽³⁾ SPK-ESC, ⁽³⁾ SPK-EST, ⁽³⁾⁽⁶⁾ AP-EAP, ⁽³⁾⁽⁸⁾ AP-ERLY, ⁽⁷⁾ AP-DV, ⁽³⁾⁽⁶⁾ AP-EADV, ⁽⁶⁾ AP-CKV

5.0L (305") V8 MFI (VIN F) & 5.7L (350") V8 MFI (VIN 8)

PCV, EVAP, TWC+OC, FR, BP/EGR, ⁽³⁾ SPK, AP, O2S, CEC, ⁽⁴⁾ MIL
EVAP-VC, ⁽³⁾ EVAP-CPCS, EVAP-TPCV, ⁽³⁾ BP/EGR-CS, ⁽³⁾ SPK-ESC, ⁽³⁾ SPK-EST, ⁽³⁾ AP-AMV, AP-CKV

2 or 3

5.0L (305") V8 TBI (VIN E) & 5.7L (350") V8 TBI (VIN 7)

PCV, ACL, EVAP, TWC, ⁽⁷⁾ TWC+OC, FR, BP/EGR, ⁽³⁾ SPK, AP, O2S, CEC, ⁽³⁾ MIL
⁽⁷⁾ ACL-VM, ⁽⁹⁾ ACL-WP, EVAP-VC, ⁽³⁾ EVAP-CPCS, EVAP-TPCV, ⁽³⁾ BP/EGR-CS, ⁽³⁾ SPK-ESC, ⁽³⁾ SPK-EST, ⁽³⁾ AP-EADV, ⁽³⁾⁽⁷⁾ AP-AMV, AP-CKV

2 or 3

⁽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 controlled.

⁽⁴⁾	Cavalier only.

⁽⁵⁾	Located in fuel tank.

⁽⁶⁾	Lumina with M/T & Camaro only.

⁽⁷⁾	Camaro only.

⁽⁸⁾	Lumina with M/T only.

⁽⁹⁾	Caprice only.