| CAUTION | When battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. See COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION before disconnecting battery. |
| Application | Specification |
| Coolant Replacement Interval | 30,000 Miles |
| Coolant Capacity (1) |
| 2.0L (VIN H) | 11.7 Qts. (11.1L) |
| 2.2L (VIN 4) |
| "A" Body | 7.6 Qts. (7.2L) |
| "L" Body | 9.5 Qts. (9.0L) |
| All Others | 11.7 Qts. (11.1L) |
| 2.3L (VIN A, D & 3) | 9.5 Qts. (9.0L) |
| 3.1L (VIN T) | 14.0 Qts. (13.2L) |
| 3.3L (VIN N) | 13.0 Qts. (12.3L) |
| 3.4L (VIN S & X) | 13.0 Qts. (12.3L) |
| 3.8L (VIN L & 1) | 13.0 Qts. (12.3L) |
| 4.3L (VIN Z) |
| With Heavy Duty Radiator | 13.2 Qts. (12.5L) |
| With Normal Radiator | 12.6 Qts. (11.9L) |
| 5.0L (VIN E) |
| With Heavy Duty Radiator | 17.3 Qts. (16.4L) |
| With Normal Radiator | 16.7 Qts. (15.8L) |
| 5.7L (VIN P) | 15.3 Qts. (14.5L) |
| 5.7L (VIN 7) | 14.5 Qts. (13.7L) |
| Pressure Cap |
| "L" Body | 18 psi |
| All Others | 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 |
| 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