Standing in front of truck with hood opened look down at the bottom right corner of radiator and you will find it there.
The 2003 Chevrolet Cavalier radiator drain petcock is located on the bottom of the radiator. The drain will be towards the right side of the radiator.
Is there not a drain petcock on the bottom of the radiator?
Bottom corner of the rad unless it's broken off. You can also remove the lower rad hose to drain it.
most GM radiators have a peticock at the lower driver side corner of the radiator. Often hard to see from most angles.
Should be a drain plug or petcock at the bottom or rear of the radiator or remove the lower radiator hose The petcock or drain plug is located on the driver's side at the bottom of the radiator. Turn it counter-clockwise to drain.
Radiator drain plug. Located at the bottom or lower side of the radiator used to drain coolant from the radiator.
Petcock on bottom or radiator or remove lower hose.
To drain the radiator when it is time to change the coolant.
Drain or petcock should be a the lower of rear of radiator or remove lower radiator hose
The radiator drain is on the bottom of the radiator. It is a small petcock valve.
If there is no drain petcock then just remove the lower radiator hose.
1. Place a drain pan of sufficient capacity under the radiator and open the petcock (drain) on the radiator. è Plastic petcocks easily bind. Before opening a plastic radiator petcock, spray it with some penetrating lubricant. 2. Drain the cooling system completely. 3. Close the petcock. 4. Remove the drain pan.