Cooling System Specifications
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2000 Infiniti QX4, 2000 Infiniti Q45, 2000 Infiniti I30, 2000 Infiniti G20, and 1999 Infiniti QX4. However, it is still accessible from the selected car via links, so may be relevant.
Periodic maintenance is necessary for extended cooling system and engine life. Because engine and cooling systems are made of different metals, changing coolant at scheduled maintenance periods is necessary to reduce electrolysis and remove sediment.
COOLING SYSTEM SPECIFICATIONS
| Application | Specification | ||
|---|---|---|---|
| Coolant Replacement Interval | 30,000 Miles Or 24 Months | ||
| Coolant Capacity (Includes Heater) | |||
| G20 | 6.5 Qts. (6.2L) | ||
| I30 | |||
| 1999 | 9.0 Qts. (8.5L) | ||
| 2000 | 8.125 Qts. (7.68L) | ||
| QX4 | |||
| 1999 | 11.25 Qts. (10.6L) | ||
| 2000 | 11.3 Qts. (10.7L) | ||
| Q45 | 12.4 Qts. (11.7L) | ||
| Pressure Cap | |||
| G20, I30, & QX4 | |||
| Standard | 11-14 psi | ||
| Limit | 9-14 psi | ||
| Q45 | |||
| Standard | 14-17 psi | ||
| Limit | 9-17 psi | ||
| Thermostat Opens | 180°F (82°C) | ||