Frontier XE King Cab 4WD V6-3.3L (VG33E) (2002)
Coolant: Service and Repair
Draining Engine Coolant
Changing Engine Coolant
WARNING: To avoid the danger of being scalded, never change the coolant when the engine is hot.
DRAINING ENGINE COOLANT
1. Set air conditioning system as follows to prevent coolant from remaining in the system.
a. Turn ignition switch "ON" and set temperature controller to maximum hot position.
b. Wait 10 seconds before turning ignition switch "OFF".
2. Open radiator drain plug at the bottom of radiator and remove radiator filler cap.
When draining all of the coolant in the system, also perform the following two steps.
Be careful not to allow coolant to contact drive belts.