Tools you'll need:
* Drain pan: Large enough to hold several gallons of coolant.
* Wrench: Size will depend on your drain petcock (usually a small valve at the bottom of the radiator). A pliers might also work.
* Gloves: Coolant is corrosive.
* Safety Glasses: Protect your eyes from splashes.
Steps:
1. Cool the engine: Let the engine cool completely before attempting to drain the radiator. Hot coolant can cause severe burns. This might take several hours after driving.
2. Locate the drain petcock: This is usually a small valve located at the bottom of the radiator, often on the driver's side.
3. Position the drain pan: Place the drain pan underneath the drain petcock to catch the coolant.
4. Open the drain petcock: Use the appropriate wrench or pliers to carefully open the drain petcock. Turn it counterclockwise (left). The coolant will begin to flow into the drain pan.
5. Open the radiator cap (optional, but recommended): This will allow for a more complete drain. Be cautious, as pressure may still exist even with a cool engine. Slowly loosen the cap, allowing any remaining pressure to release before removing it completely.
6. Wait for complete drainage: Allow ample time for all the coolant to drain from the radiator.
7. Close the drain petcock: Once the coolant has stopped flowing, close the drain petcock by turning it clockwise (right).
8. Dispose of coolant properly: Coolant is toxic and should be disposed of responsibly. Check with your local waste disposal facility for proper procedures. Many auto parts stores will accept used coolant for recycling.
9. Refill (when ready): Once drained, you're ready to refill the radiator with the correct type and amount of coolant for your vehicle (check your owner's manual).
Important Considerations:
* Different Radiator Designs: Some Dodge trucks might have a different drain system. Some might have a drain plug at the bottom of the engine block instead of, or in addition to, the radiator drain. Your owner's manual will clarify this.
* Pressure in the System: Even a cool engine can still have some pressure in the cooling system. Release this pressure slowly and carefully when opening the radiator cap.
* Coolant Type: Use the correct type of coolant specified in your owner's manual. Mixing different types can damage your engine.
Remember, this is general advice. Always refer to your vehicle's owner's manual for the most accurate and safe procedures for draining your specific Dodge pickup's radiator. If you're unsure about any part of the process, it's best to consult a qualified mechanic.