Emission Applications

1984 Pontiac (Domestic Cars)

Engine & Fuel System

⁽¹⁾ Emission Control Systems & Devices

⁽²⁾ EGR Test No.

1.6L (98") 4-Cyl. 2-Bbl.

PCV, ACL, EVAP, TWC, FR, BP/EGR, SPK, AP, O2S, CEC
EVAP-VC, EVAP-CPCV, ⁽³⁾ SPK-TCS, AP-AMV

2 or 3

1.8L (112") 4-Cyl. MFI Turbo

PCV, EVAP, TWC, FR, BP/EGR, SPK, O2S, CEC
EVAP-VC, SPK-CC, KS

2 or 3

1.8L (112") 4-Cyl. TBI

PCV, ACL, EVAP, TWC, FR, BP/EGR, SPK, O2S, CEC
EVAP-VC, SPK-CC

2 or 3

2.0L (122") 4-Cyl. TBI

PCV, ACL, EVAP, TWC, FR, BP/EGR, SPK, PAIR, O2S, CEC
EVAP-VC, EVAP-CPCV, BP/EGR-CS, SPK-CC, PAIR-ASOV, PAIR-PAV

2 or 3

2.5L (151") 4-Cyl. TBI

PCV, TWC, FR, EGR, SPK, O2S, CEC
EVAP-VC, SPK-CC

2.8L (173") V6 2-Bbl.

PCV, ACL, EVAP, TWC, FR, BP/EGR, SPK, AP, O2S, CEC
EVAP-VC, EVAP-CPCV, BP/EGR-CS, SPK-CC, AP-AMV

2 or 3

3.8L (231") V6 2-Bbl.

PCV, ACL, EVAP, TWC, FR, BP/EGR, SPK, AIS, O2S, CEC, ⁽³⁾ EFE
EVAP-VC, EVAP-CPCV, BP/EGR-CS, SPK-CC

2 or 3

5.0L (305") V8 EFI

PCV, ACL, EVAP, TWC, FR, BP/EGR, SPK, AP, O2S, CEC
EVAP-VC, EVAP-CPCV, BP/EGR-CS, SPK-CC, AP-AMV

2 , 3 or 4

5.0L (305") V8 4-Bbl.

PCV, ACL, EVAP, TWC, FR, BP/EGR, SPK, AP, O2S, CEC, EFE
EVAP-VC, EVAP-CPCV, BP/EGR-CS, SPK-CC, AP-AMV, EFE-TVS

2 , 3 or 4

⁽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⁾	Some applications.