| Application | Specification |
|---|
| Coolant Replacement Interval | 30,000 Miles |
| Coolant Capacity (1) |
| 2.0L (VIN H) | 11.7 Qts. (11.1L) |
| 2.2L (VIN 4) | 11.7 Qts. (11.1L) |
| 2.3L (VINs A & D) | 9.2 Qts. (8.7L) |
| 2.3L (VIN 3) | 9.5 Qts. (9.0L) |
| 2.5L (VIN R) | 9.9 Qts. (9.4L) |
| 2.5L (VIN U) | 7.8 Qts. (7.4L) |
| 3.1L (VIN T) | 14.0 Qts. (13.2L) |
| 3.3L (VIN N) | 13.0 Qts. (12.3L) |
| 3.4L (VIN X) | 13.0 Qts. (12.3L) |
| 3.8L (VINs L & 1) | 13.0 Qts. (12.3L) |
| 4.3L (VIN Z) |
| With Heavy Duty Radiator | 17.3 Qts. (16.4L) |
| With Normal Radiator | 16.7 Qts. (15.8L) |
| 5.0L (VINs E & F) | 18.0 Qts. (17.0L) |
| 5.7L (VIN P) | 17.8 Qts. (16.9L) |
| 5.7L (VIN 7) | 15.0 Qts. (14.2L) |
| 5.7L (VIN 8) | 17.0 Qts. (16.0L) |
| Pressure Cap | 15 psi |
| Thermostat Opens |
| Bonneville, Eighty-Eight, LeSabre, Ninety-Eight, Park Avenue |
| Starts | 196°F (91°C) |
| Fully Open | 223°F (106°C) |
| Corvette |
| Starts | 185°F (85°C) |
| Fully Open | 217°F (103°C) |
| Riviera, Toronado & Trofeo |
| Starts | 196°F (91°C) |
| Fully Open | 219°F (104°C) |
| All Others |
| Starts | 189°F (87°C) |
| Fully Open | 207°F (97°C) |
| (1) Specification is approximate and includes heater capacity. |
| (1) | Specification is approximate and includes heater capacity. |
COOLING SYSTEM SPECIFICATIONS
