What does a coolant flange do?
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The Coolant Flange is a housing for the engine coolant temperature sensor which is usually located at the rear of the engine. The Coolant Flange can sometimes split causing coolant to leak, this can be detected from the smell of burning coolant after a long drive or a pink powder type crust around the coolant flange.
How much does a coolant flange cost?
Hello the cost of replacement for the flange should be around $ 250.00+tax parts and labor.

What is a coolant flange made from?
Thermostat Flanges are usually made of a rigid plastic or aluminum body and inside there is a thermostatic valve.
What is water flange?
The water flange is used as thermostat housing and as a connector between different pipes of the cooling circuit. Its function is to assure the flow of the cooling liquid and to maintain optimum coolant temperature to ensure proper functioning of the engine.

What is G12 coolant?
G12 coolant is red or pink and is made up of carboxylate and ethylene glycol. It is used in high-performance engines with operating temperatures of 90-110 degrees. G12 coolant has a service life of 4-5 years.
What is a thermostat flange?
What is a line flange?
Pipe flange covers are a two piece fitting that comes in two halves. Each plastic flange cover comes with fiberglass wrap insert. *Line Flange Covers may also be used to insulate certain types of butterfly valves. Line Flange Covers follow the normal PVC fitting chart.
What is the flange on a car engine?
If you were to see a flange, it would be a small flat piece of metal that looks quite insignificant. However, this small piece of metal allows exhaust gases to flow without any obstruction in your car’s exhaust system. These flanges are important in connecting the exhaust manifold to an exhaust pipe.
Can I mix G12 ++ and G13 coolant?
G12++ mixes well with G13, also with G11, G12 and G12+ but there is a loss of corrosion protection.
Can I mix G12 and G12+?
Coolant Concentrate G12, G12+ is fully miscible with other coolants and can be safely mixed with them.
What is the coolant flange made of?
Made of plastic, it bolts to the head with two threaded studs. In addition to holding the coolant flange in place the studs support a pair of tubing brackets, including a stand-off bracket for the turbo oil line. • The flange supplies coolant to two coolant hoses, and houses the Coolant Temperature Sensor.
What are the studs on the coolant flange for?
In addition to holding the coolant flange in place the studs support a pair of tubing brackets, including a stand-off bracket for the turbo oil line. • The flange supplies coolant to two coolant hoses, and houses the Coolant Temperature Sensor.
How does the lower coolant hose attach to the flange?
• The lower coolant hose has an integral sealing ring. The hose slides onto the lower flange neck, and snaps in place, retained by a metal spring clip that engages mating grooves in hose neck and flange. • Here’s a right angle view of the same coolant flange, showing the two mounting holes for the head studs.
How do you fill a coolant tank with pre mixed coolant?
Switch the valve to pull a vacuum in the system, then move the valve to “fill” and let the vacuum in the system suck fresh pre-mixed coolant into the system from a container.