The radiator drain plug on the 2003 Jeep Grand Cherokee is located on the bottom of the passenger side of the radiator, near the bottom. The drain plug is a small plastic or metal screw that can be removed with a screwdriver or wrench.
Steps to Drain Radiator on a 2003 Jeep Grand Cherokee
To drain the radiator on a 2003 Jeep Grand Cherokee, follow these steps:
1. Ensure the engine is cold and the radiator is cool to the touch.
2. Park the vehicle on a level surface and turn off the engine.
3. Open the hood.
4. Locate the radiator drain plug on the bottom of the radiator and insert a large pan underneath the drain plug.
5. Unscrew the radiator drain plug with a screwdriver or wrench.
6. Slowly allow the coolant to drain into the pan.
7. Once the radiator is completely drained, close the radiator drain plug.
8. Dispose of the old coolant properly.
9. Refill the radiator with fresh coolant.
10. Close the hood and start the engine.
11. Let the engine run for a few minutes, then check the coolant level.
12. Top off the coolant if necessary.
