Both those posts are exactly what I was looking for. Thanks guys. It's dark now, but I have tomorrow off so hopefully I'll have some time to check this out on my end. I'll post what I come up with for results. Oddly enough, given where these vacuum lines run to, my 4WD works fine.
1995 Blazer 4 door 4.3L CPI 4WD - 169K
Last edited by BreenBoyRT; 04-08-2013 at 02:54 AM.