With Carb

Fig. 3a Emission Control System Components (Part 1 of 2). 1984 V6-231:

Fig. 4a Emission Control System Components (Part 1 of 3). 1984 V6-231 (VIN Code 9):

Fig. 3b Emission Control System Components (Part 2 of 2). 1984 V6-231:

Fig. 4b Emission Control System Components (Part 2 of 3). 1984 V6-231 (VIN Code 9):

Fig. 4c Emission Control System Components (Part 3 of 3). 1984 V6-231 (VIN Code A):

Fig. 5 Emission Control System Components. V6-231, 252 Buick & Olds: