The small drain valve at the bottom of the radiator can sometimes loosen or fail, leading to a slow drip Have you ever thought about the small components that keep your vehicle running smoothly If a visual inspection doesn’t reveal the leak, a radiator pressure tester.
Unusual Coolant Petcock Location? | Ford Expedition Forum
Catching a faulty radiator valve early can prevent bigger problems down the road
Draining through the radiator petcock forces all debris, rust, etc
To this most restricted orifice, which is not smooth bored but has valleys and ridges. Petcock is a white plastic thumb tab that is at the base of the radiator on the passenger side I can only turn it a 1/4 turn to the left (loose) before it stops, but nothing comes out of the. Pressurized hot coolant can cause severe burns, and opening a hot radiator cap can release scalding coolant or steam
Use the correct wrench or socket size to avoid rounding off the petcock head,. I can only turn it a 1/4 turn to the left (loose) before it stops, but nothing comes out of the drain. (no jokes please!) i snugged it down a tad too much, and the head twisted off I've got a heck of a feeling ford.
The placement of the petcock has a lot to be desired
I like the idea of using the lower radiator hose to drain the system The problem is that theres a small leak coming out of the radiator drain petcock and when the mechanic went to take it out, it was stuck and kind of. Few things are as frustrating as seeing a puddle of neon green or orange fluid under your rig after a long day on the trails You know your cooling system is losing pressure, but finding the.
I used a petcock from a radiator to purge the air out I also drill a small 1/8 hole in the t stat so when you fill up your system it will bleed all the air out. Drain the cooling system place your drain pan directly under the radiator drain petcock or the lowest radiator hose connection Open the petcock (usually a plastic wingnut) or.
What is a radiator petcock
