1975-77 PONTIAC

Year, Engine & Fuel System

Emission Control Systems & Devices

Remarks

1975

2.3L (140") 4-Cyl. 1-Bbl.⁽⁶⁾

PCV ⁽¹⁾ , TAC, EVAP, OC, EGR, SPK , CCS, EFE, TCS 2

⁽¹⁾	Type 4 closed.

⁽²⁾

M/T only.

⁽³⁾	Firebird & Ventura only.

⁽⁴⁾	Exc. Ventura.

⁽⁵⁾	Calif. only.

⁽⁶⁾	Federal only.

⁽⁷⁾

A/T only.

⁽⁸⁾	Conv. EGR on Ventura.

2.3L (140") 4-Cyl. 2-Bbl.⁽⁶⁾

PCV ⁽¹⁾ , TAC, EVAP, OC, EGR , CCS, EFE

2.3L (140") 4-Cyl. 2-Bbl.⁽⁵⁾

PCV ⁽¹⁾ , TAC, AIS, EVAP, OC, EGR , EFE

4.2L (250") 6-Cyl. 1-Bbl.⁽⁶⁾

PCV ⁽¹⁾ , TAC, EVAP, OC, EGR , EFE

4.2L (250") 6-Cyl. 1-Bbl.⁽⁶⁾⁽⁸⁾

PCV ⁽¹⁾ , TAC, AIS, EVAP, OC, EGR , EFE

4.3L (260") V8 2-Bbl.⁽⁶⁾

PCV ⁽¹⁾ , TAC, EVAP, OC, BP/EGR , BPS, EFE

4.3L (260") V8 2-Bbl.⁽⁵⁾⁽⁷⁾

PCV ⁽¹⁾ , TAC, AIS, EVAP, OC, BP/EGR , BPS, EFE

5.7L (350") V8 2-Bbl.⁽³⁾⁽⁷⁾

PCV ⁽¹⁾ , TAC, EVAP, BP/EGR ⁽⁸⁾ , BPS ⁽⁴⁾ , EFE ⁽³⁾

5.7L (350") V8 2-Bbl.⁽⁶⁾⁽⁷⁾

PCV ⁽¹⁾ , TAC, AIS ⁽⁵⁾ , EVAP, OC, BP/EGR ⁽⁸⁾ , BPS⁽⁴⁾, EFE⁽³⁾

6.5L (400") V8 2-Bbl.⁽⁶⁾⁽⁷⁾

PCV ⁽¹⁾ , TAC, EVAP, OC, BP/EGR , BPS, EFE

6.5L (400") V8 4-Bbl.⁽⁷⁾

PCV ⁽¹⁾ , TAC, AIS ⁽⁵⁾ , EVAP, OC, BP/EGR , BPS, EFE⁽⁶⁾

7.5L (455") V8 4-Bbl.⁽⁷⁾

PCV ⁽¹⁾ , TAC, EVAP, OC, BP/EGR , BPS, EFE

1976

2.3L (140") 4-Cyl. 1-Bbl.⁽¹⁶⁾

PCV, TAC, AIS, EVAP, OC, EGR, SPK , CCS, EFE, TCS⁽¹⁰⁾

⁽⁹⁾

M/T only.

⁽¹⁰⁾	Early production Calif. 260" V8 engine.

⁽¹¹⁾	Late production Calif. 260" V8 engine.

⁽¹²⁾	Ventura w/o A/C.

⁽¹³⁾	Ventura with A/C.

⁽¹⁴⁾

A/T only.

⁽¹⁵⁾	Calif. only.

⁽¹⁶⁾	Federal only.

2.3L (140") 4-Cyl. 2-Bbl.⁽¹⁶⁾

PCV, TAC, EVAP, OC, EGR , CCS, EFE

2.3L (140") 4-Cyl. 2-Bbl.⁽¹⁵⁾

PCV, TAC, AIS, EVAP, OC, EGR, SPK , EFE, TC-DV

3.8L (231") V6 2-Bbl.⁽¹⁶⁾

PCV, TAC, EVAP, OC, EGR , SPK, EFE, PVS, SDV

3.8L (231") V6 2-Bbl.⁽¹⁵⁾

PCV, TAC, EVAP, OC, EGR , EFE, PVS

4.2L (250") 6-Cyl. 1-Bbl.⁽¹⁶⁾

PCV, TAC, EVAP , OC, EGR, EFE

4.2L (250") 6-Cyl. 1-Bbl.⁽¹⁴⁾⁽¹⁵⁾

PCV, TAC, AIS, EVAP, OC, EGR , EFE

4.3L (260") V8 2-Bbl.⁽⁹⁾⁽¹⁶⁾

PCV, TAC, EVAP, OC, BP/EGR, SPK , BPS, EGR-CV

4.3L (260") V8 2-Bbl.⁽¹⁴⁾⁽¹⁶⁾

PCV, TAC, EVAP, OC, BP/EGR, SPK , BPS, EGR-CV, SAVM

4.3L (260") V8 2-Bbl.⁽¹⁰⁾⁽¹⁶⁾⁽¹⁵⁾

PCV, TAC, EVAP, OC, BP/EGR, SPK , BPS, EFE, EFE-PVS, EGR-PVS, EGR-TCV

4.3L (260") V8 2-Bbl.⁽¹¹⁾⁽¹⁶⁾⁽¹⁵⁾

PCV, TAC, EVAP, OC, BP/EGR, SPK , BPS, EGR-PVS, EGR-TCV

5.7L (350") V8 2-Bbl.⁽¹²⁾⁽¹⁴⁾

PCV, TAC, EVAP, OC, EGR, SPK , EFE, EFE-PVS, EGR-PVS

5.7L (350") V8 2-Bbl.⁽¹³⁾⁽¹⁴⁾

PCV, TAC, EVAP, OC, EGR, SPK , D-PVS, EFE, EGR-PVS

5.7L (350") V8 4-Bbl.⁽¹²⁾⁽¹⁴⁾

PCV, TAC, EVAP, OC, BP/EGR, SPK , EFE, EFE-PVS, EGR-PVS

5.7L (350") V8 4-Bbl.⁽¹³⁾⁽¹⁴⁾

PCV, TAC, EVAP, OC, BP/EGR, SPK , D-PVS, EFE, EFE-PVS, EGR-PVS

5.7L (350") V8 2-Bbl.⁽¹⁴⁾⁽¹⁶⁾

PCV, TAC, EVAP, OC, EGR, SPK , D-PVS, EFE, EFE-PVS, SDV

5.7L (350") V8 4-Bbl.⁽¹⁴⁾⁽¹⁵⁾

PCV, TAC, AIS, EVAP, OC, BP/EGR, SPK , BPS, D-PVS, SDV

6.5L (400") V8 2-Bbl.⁽¹⁴⁾⁽¹⁶⁾

PCV, TAC, EVAP, OC, EGR, SPK , DPVS, EFE, EFE-PVS, SDV

6.5L (400") V8 4-Bbl.⁽¹⁴⁾⁽¹⁵⁾

PCV, TAC, AIS, EVAP, OC, BP/EGR, SPK , BPS, D-PVS, SDV

6.5L (400") V8 4-Bbl.⁽¹⁴⁾⁽¹⁶⁾

PCV, TAC, EVAP, OC, EGR, SPK , D-PVS, EFE, EFE-PVS, SDV

6.5L (400") V8 4-Bbl.⁽⁹⁾⁽¹⁶⁾

PCV, TAC, EVAP, OC, EGR, SPK , D-PVS, EFE, EFE-PVS, EGR-PVS

7.5L (455") V8 4-Bbl.⁽⁹⁾⁽¹⁶⁾

PCV, TAC, EVAP, OC, EGR, SPK , D-PVS, EFE, EFE-PVS, EGR-PVS

7.5L (455") V8 4-Bbl.⁽¹⁴⁾⁽¹⁶⁾

PCV, TAC, EVAP, OC, EGR, SPK , D-PVS, EFE, EFE-PVS, SAVM

7.5L (455") V8 4-Bbl.⁽¹⁴⁾⁽¹⁵⁾

PCV, TAC, EVAP, OC, BP/EGR, SPK , BPS, D-PVS, EFE, EFE-PVS

1977

2.3L (140") 4-Cyl. 1-Bbl.

PCV, TAC, AIS, EVAP, OC, EGR, SPK , DS-TVS⁽¹⁷⁾, DS-VDV, EGR-TVS, SVB-TVS⁽¹⁷⁾

⁽¹⁷⁾	Calif. & High Alt.

⁽¹⁸⁾	Federal & High Alt.

⁽¹⁹⁾	Calif. only.

⁽²⁰⁾

With A/C.

⁽²¹⁾	Federal only.

⁽²²⁾	Exc. Firebird.

⁽²³⁾	Federal & Calif.

2.5L (151") 4-Cyl. 2-Bbl.

PCV, TAC, AIS ⁽¹⁹⁾ , EVAP, OC, EGR ⁽¹⁸⁾ /BP/EGR ⁽¹⁹⁾ , SPK , CVB-VDV, DS-TVS, DS-VDV, EFE, EFE-TVS, EGR-TVS

3.8L (231") V6 2-Bbl.

PCV, TAC, AIS ⁽¹⁷⁾ , EVAP, OC, BP/EGR , EFE, EFE-CV, EFE-TVS, EGR-TVS, TCS⁽¹⁹⁾

5.0L (301") V8 2-Bbl.

PCV, TAC, EVAP, OC, BP/EGR, SPK , DS-TVS⁽²⁰⁾, DS-VDV⁽²⁰⁾, DS-VMV⁽²⁰⁾, EFE, EFE-CV, EFE-TVS, SVB-TVS, TAC-TCV⁽²¹⁾

5.0L (305") V8 2-Bbl.

PCV, TAC, EVAP, OC, EGR, SPK , EFE, EFE-CV, EFE-TVS, EGR-TVS

5.7L (350") V8 4-Bbl. (VIN P)

PCV, TAC, EVAP, OC, BP/EGR, SPK , DS-TVS, DS-VDV, EFE, EFE-CV, EGR-TVS, SVB-TVS

5.7L (350") V8 4-Bbl. (VIN L)

PCV, TAC, AIS ⁽¹⁷⁾ , EVAP, OC, BP/EGR , EFE, EFE-CV, EFE-TVS, EGR-TVS

5.7L (350") V8 4-Bbl.(VIN R)

PCV, TAC, AIS ⁽¹⁷⁾ , EVAP, OC, BP/EGR, SPK , DS-TVS⁽¹⁹⁾, DS-VRV⁽¹⁸⁾, EGR-TVS⁽¹⁹⁾, SVB-TVS

6.5L (400") V8 4-Bbl.

PCV, TAC, EVAP, OC, BP/EGR, SPK , DS-TVS, EFE⁽²²⁾, EFE-CV, EFE-TVS, EGR-TVS, SVB-TVS

6.5L (403") V8 4-Bbl.

PCV, TAC, AIS 3, EVAP, OC, BP/EGR, SPK , DS-TVS⁽¹⁷⁾⁽¹⁹⁾, DS-VRV⁽²¹⁾, EGR-TVS⁽¹⁷⁾, SVB-TVS