On my 63 Vette, the radiator petcock opens by turning it counterclockwise (like you were unscrewing a standard right hand bolt). However, it actually has a left-hand thread that moves in (toward the radiator) as you open it. That’s because the valve that opens and closes is on the radiator side of the petcock.
Thereof, Where is the coolant drain plug?
Place a drain pan under the radiator’s drain plug. You will find the drain plug on the bottom edge of the radiator. Locate the thermostat housing at the other end of the top radiator hose from the radiator. You are going to drain the radiator so that the coolant will be just below the level of the thermostat housing.
Also to know is, How do you open a radiator drain valve?
Subsequently, question is, How do you open the radiator on a Petcock? If it is parallel to the direction of flow (in line), then it is OPEN. Hope this helps. On my 63 Vette, the radiator petcock opens by turning it counterclockwise (like you were unscrewing a standard right hand bolt). However, it actually has a left-hand thread that moves in (toward the radiator) as you open it.
Also, How do you remove the drain plug from a radiator?
How do you remove a radiator plug?
Where is the Petcock located?
The petcock is usually always located in the corner of the radiator. Once located, get a pan of some sort, such as a disposable aluminum pan from the store, and place it directly under the petcock.
Where is the Petcock valve located?
The petcock is usually always located in the corner of the radiator.
How do you get a broken radiator plug out?
What is a Petcock on a radiator?
The petcock is a small bolt right under the radiator and easy to spot as modern radiators do not have any other holes underneath them that would require bolts. Usually, the underside of a car radiator is covered by a plastic panel which can be easily removed to reveal the radiator drain petcock.
How do you fix a radiator drain plug?
How do you drain a radiator without draining the system?
Take your radiator bleed key and open the radiator bleed valve to release any stored pressure. Then close the bleed valve back up again. If your lockshield valve has a drain off, you could at this point drain the radiator from the drain valve.
Where is the radiator drain plug on a 2006 Pontiac Grand Prix?
The drain plug on a Pontiac Grand Prix is usually on the driver’s side bottom of the radiator facing the engine.
How do you remove a broken radiator drain plug?
Where is the drain plug on my radiator?
A radiator drain petcock is usually located above the bottom of the radiator. So even if you can open it, you’re not draining the radiator completely. That’s why shops always remove the lower radiator hose. That drains the entire radiator AND most of the coolant from the engine.
Where is my radiator drain plug?
Hello, the radiator drain plug will be a the bottom edge of the radiator, facing the engine (passenger side). If you drain the coolant, be sure to catch it with a pan of some sort, and properly dispose of it.
What is the purpose of a radiator Petcock?
Function. The major function of the radiator drain petcock is not only to stop coolant from leaking through the hole underneath the radiator, but it serves a reverse role too. The petcock has been placed in modern cars to make draining a radiator an easy task.
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