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Powertrain

Engine Assembly

For Pontiac, Buick and Oldsmobile vehicles

Fitments

6-231 (3.8L) VIN C (8th digit)

1988 Pontiac BONNEVILLE

1988 Buick LESABRE

1988 Buick ELECTRA

6-231 (3.8L, VIN C, 8th digit)

1989 Pontiac BONNEVILLE

1989 Buick LESABRE

1990 Buick LESABRE

1989 Buick ELECTRA

1990 Buick ELECTRA

(6-231, 3.8L, VIN C, 8th digit)

1990 Pontiac BONNEVILLE

1988 Oldsmobile TORONADO

1989 Oldsmobile TORONADO

1990 Oldsmobile TORONADO

1988 Buick REATTA

1989 Buick REATTA

1990 Buick REATTA

1989 Oldsmobile EIGHTY EIGHT

1990 Oldsmobile EIGHTY EIGHT

1988 Buick PARK AVENUE

1989 Buick PARK AVENUE

1990 Buick PARK AVENUE

1988 Buick RIVIERA

1989 Buick RIVIERA

1990 Buick RIVIERA

1989 Oldsmobile NINETY EIGHT

1990 Oldsmobile NINETY EIGHT

(6-231, 3.8L) VIN C (8th digit)

1988 Oldsmobile EIGHTY EIGHT

1988 Oldsmobile NINETY EIGHT