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Only show this user The petcock is press-fitted into the bottom of the radiator. Additives in radiator stop leak fluids work to remove debris, neutralize acidity, and fill leaks. Old home radiators that are leaking from their bodies may simply be rusted through or may have worn joints where the radiator sections meet via short pipes called nipples. In the old days, you'd loosen the petcock and drain the radiator. Mission Statement: Supporting thoughtful exchange of knowledge, values and experience among RV enthusiasts. Place the drain pan under the radiator's petcock on the bottom of the radiator, then turn the valve counterclockwise with your hand. 6L V6 FWD 105,000 The radiator drain petcock is the valve that helps you drain the coolant when you need to change it or work on it. It looked like the most of the leak was coming frmo there. Loosen the clamps on the leaking radiator hose. It can't drain the radiator if it wasn't a penetration into a tank. If your vehicle has a plastic tank or reservoir for coolant, open that cap too. Each petcock is individually checked by the manufacturer to ensure that it seals properly. Drilling would be fairly easy also, except for the water dripping down on to the drill motor. Joined Posts 3 Reaction score 0 Location Southern Maine. Also, when bought my replacement petcock from the dealer ($7), the oring was installed in the groove that would be the furthest inside the radiator. Radiator Drain Petcock page 1 of 1 - 23 results. No, I tried opening the petcock before draining the radiator, as well as removing the petcock assembly and jamming the wire into the 45* bend, and even with the engine running. It leaked when it ran, but not while shut off (i. Open the petcock valve on the bottom of the radiator and drain the coolant into a pan. Fixing a leaking radiator drain petcock is a simple process that requires some basic tools and time. Grab hold of the hose and begin to work it off of the end it is attached to.
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The heater A trained mechanic can perform a radiator flush in about 30 minutes using a commercial coolant flush and fill machine. Also, my need to torque everything to 1 million In-Lb caused the leak. 09yz250 Leaking fuel from carb overflow hose when petcock is ''on''.
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Hi Don, thank you! My D is a 1998, SLT, 5. They are made of quality materials to ensure reliability and fit. The small size of a petcock does not allow the valve to be rebuilt like larger valve types. Leaking petcock radiator There’s probably a rubber o-ring on the petcock.