Contents Section: Cooling System (mechanical) All sections

Cooling System Specifications Isuzu Impulse I

RADIATOR CAP

Radiator cap pressure relief valve opens at approximately 13-17 psi (.9-1.19 kg/cm 2 ).

THERMOSTAT

On I-Mark models, thermostat begins opening at 177-182°F (80.5-83.5°C), and fully opens at 203°F (95°C). On all other models, thermostat begins opening at 180°F (82°C), and fully opens at 203°F (95°C).

ApplicationQuarts (L)
I-Mark6.8 (6.4)
Impulse
Non-Turbo
Auto. Trans.9.2 (8.7)
Man. Trans.9.3 (8.8)
Turbo
Auto. Trans.9.4 (8.9)
Man. Trans.9.5 (9.0)
Pickup
Diesel
Auto. Trans.11.2 (10.6)
Man. Trans.9.5 (9.0)
Gas
Auto. Trans.7.8 (7.4)
Man. Trans.8.5 (8.0)
Trooper II8.5 (8.0)

COOLANT CAPACITY