Draining Procedure (3.6L Engine)
Caution: Refer to Battery Disconnect Caution in the Preface section.
Caution: Refer to Radiator Cap Removal Caution in the Preface section.
Caution: Refer to Safety Glasses Caution in the Preface section.
- Disconnect the battery ground cable from the battery. Refer to 
Battery Negative Cable Disconnection and Connection
.
 
- Ensure engine is below 50 C before removing the Coolant pressure cap.
 
Caution: Refer to Vehicle Lifting Caution in the Preface section.
- Raise and support the vehicle. Refer to 
Lifting and Jacking the Vehicle
.
 
- Place a drain pan under the drain cock (1).
 
Important: If drain cock is not being replaced do not
remove it from the radiator. 
- Loosen the drain cock until coolant flows out of the radiator.
 
- Inspect the engine coolant for the following conditions:
 
Filling Procedure
- Tighten the drain cock (1).
 
- Lower the vehicle.
 
- With the engine off, remove the coolant filler cap.
 
- Remove the engine coolant air bleed hose
(1) by releasing retaining hose clamp (2) and remove it from the radiator spigot (3).
 
Notice: Refer to General Repair Instructions in the Preface section.
- Slowly fill the cooling system with a mixture of 50/50 dex cool and water until
coolant flows out of air bleed hose spigot. Refit air bleed hose.
 
- Continue to fill the system until full. Wait several seconds and "top
up" if levels drops.
 
- Start engine.
 
- With engine idling top up coolant until full, wait for several seconds
and "top up" if level drops.
 
- Stop engine, wait several seconds and "top up" if level drops.
 
- When full, fit coolant filler cap and switch off engine.
 
- Check coolant in coolant recovery reservoir.
Adjust coolant in the reservoir to the top of the graphic mark (A) on the dipstick.
 
Draining Procedure (6.0L Engine)
Caution: Refer to Battery Disconnect Caution in the Preface section.
Caution: Refer to Radiator Cap Removal Caution in the Preface section.
Caution: Refer to Safety Glasses Caution in the Preface section.
- Disconnect the battery ground cable from the battery. Refer to 
Battery Negative Cable Disconnection and Connection
.
 
- Ensure engine is below 50 C before removing the Coolant pressure cap.
 
Caution: Refer to Vehicle Lifting Caution in the Preface section.
- Raise and support the vehicle. Refer to 
Lifting and Jacking the Vehicle
.
 
- Place a drain pan under the drain cock (1).
 
Important: If drain cock is not being replaced do not
remove it from the radiator. 
- Loosen the drain cock until coolant flows out of the radiator.
 
- Inspect the engine coolant for the following conditions:
 
Filling Procedure
- Tighten the drain cock (1).
 
- Lower the vehicle.
 
- With the engine off, remove the coolant filler cap.
 
Notice: Refer to General Repair Instructions in the Preface section.
- Slowly fill the cooling system with a mixture of 50/50 Dex Cool and water until
full, wait several seconds and "top up" if level drops.
 
Notice: Refer to General Repair Instructions in the Preface section.
- Start engine.
 
- With engine idling top up coolant until full, wait for several seconds
and "top up" if level drops.
 
- When full, fit coolant filler cap and switch off engine.
 
- Check coolant level in coolant recovery
reservoir. Adjust coolant level in the reservoir to the top of graphic mark (A) on
the dipstick.