Check the rubber connector that connects the hard line to the PCV. The pcv is in the front passenger side of the intake manifold, correct? The noise is 4 times as loud inside the van with the dog house off. We pulled the hose off the pcv and plugged up both sides. Very little sound coming from eith...

After removing the dog house again I noticed the sound is coming from the fuel injector connector area. Move it or cover it with your hand and the sound changes. I was told you have to remove the intake manifold to replace the o ring. Is this true? Spraying brake clean all around the area does not r...

2000 LT AWD 143,xxx miles. At idle there is a pretty loud sound, sounds like a vacuum leak, sounds like this "beeeeeeeeeeeeeeeeeeeeeeeeeeeeeeep". Tap the gas and it goes away until it returns to idle. No codes. I plan to look a little closer when I get a chance to tear into it. Any ideas? ...

Yes you are correct. It is a 2000. I apologize for my lack of information in my post. Thank you very much for the info. I will pick that up soon and throw it in.

When the ATC fuse is in, thumping coming from somewhere under the van, hard to pin point. This seems to go away after second gear, but it could still be there but muffled by the higher speeds. When I pull the fuse this all goes away. I plan to do some investigating once its light out again. Just got...