Engine Coolant Specifications: BUICK: Maintenance

Inspect cooling system every 12 months or 15, 000 miles. Drain and flush cooling system every 24 months or 30, 000 miles.

CAPACITY (Qts.)

Application

Standard

With A/C

Skyhawk

231" V6 (VIN A)

Man. Trans

12.2

12.5

Auto. Trans

12.2

12.5

Skylark

151" 4-Cyl.

9.5

9.8

173" V6

11.5

11.8

Century & Regal

231" V6 (VIN A)

Man. Trans

13.4

Auto. Trans

⁽¹⁾13.3

231" V6 (VIN 3)

⁽¹⁾12.7

⁽²⁾13.8

301" V8

⁽²⁾20.3

21.0

305" V8

⁽²⁾17.6

.....

LeSabre, Electra & Estate Wagon

231" (VIN A) & 252" V6

13.0

231" (VIN 3)

⁽²⁾13.4

13.4

301" V8

18.9

350 "V8 (VIN X)

⁽²⁾14.3

⁽²⁾14.2

350 "V8 (VIN R)

⁽¹⁾15.2

14.5

350" V8 Diesel

18.3

18.0

Riviera

231" V6 (VIN 3)

⁽²⁾13.7

.....

350 "V8 (VIN R)

⁽²⁾14.9

.....

⁽¹⁾

Hvy. Duty

⁽²⁾	Add.3-.5 qts. for Hvy. Duty