crwdns2933423:0crwdne2933423:0

The Chevrolet Corvette, known colloquially as the Vette, is a sports car manufactured by Chevrolet. The car has been produced through seven generations.

How to replace radiator drain petcock valve

drain valve wont turn open and needs to be replaced. How to get old one out and install new valve

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Hi @dougs57198,

What is the year and engine of the vehicle?

crwdns2934271:0crwdnd2934271:0crwdne2934271:0

2003 std 5.7 base coupe with 1/4 turn white plastic valve which a sq driver just spins and valve does not open or come outwards. I have done it before OK a few years ago.

crwdns2934271:0crwdnd2934271:0crwdne2934271:0

@dougs57198

Not sure if access is easy but can you use a pair of multigrips and try pulling the drain cock out as you're turning it?

crwdns2934271:0crwdnd2934271:0crwdne2934271:0

will give it a try, but now getting cold and I'm likely to delay for a while. Thanks for replies.

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crwdns2933313:01crwdne2933313:0

Those valve are generally one piece and soldered into the radiator. If you are lucky, there may be a not on it and you can remove the valve itself and replace it. Not likely.

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Doug .S crwdns2934231:0crwdne2934231:0
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