I want to replace vacuum hoses around intake manifold with silicone. some websites say that I can only use particular silicone hoses for air and can't use it for fuel, antifreeze, or transmission fluid. I need to raplace small vacuum hosesPCV valve hoseabout 1/2 or 3/4 inch in diameter coolant hoses which go from hoods rear to thermostat housing. 2 of them.hoses around the canister fuel delivery hoses.
will any silicone hose work with all of those applications ?thanks.
