joe0508
Apr 09, 2015Explorer
vacuum test
Can someone tell me what it means when setting idle and you punch the gas and the needle on the vacuum gauge doesnt go all the way to 0.What does this mean?I have reved it as high as 3000rpms and it d...
MEXICOWANDERER wrote:How can you tell if it is a true engine intake vacuum?Correct me if i am wrong but i believe it is when there is vacuume at idle.If so i must be hooked into true intake vacuum becouse before i hooked it up it was sucking.I think if it not true there will not be vacuum untill you hit the gas.Is this right?
Power brake vacuum connection hose or fitting has true engine intake vacuum.