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Troubleshooting Vacuum Lines - '98 JRSCed
Greetings fellow Luders, I wanted to see about tips, hints, or suggestions on a couple vacuum line problems.
1. IAB System
a) Where is the IAB Control Diaphram?
I can't seem to find it at all. My #13 hose (routed from the IAB solenoid valve to the IAB control diaphram) is disconnected on the diaphram side. From the info in helms (11-4, 11-7, 11-10, 11-137, 11-142, 11-146, and 11-147), I figured I could locate it, but no dice. Any tips on it's location for reconnecting the hose? Would I have to remove the plate used to support the SC belt? It seems from the illustrations that it'd be just below that plate (though I've looked just about every where in the vincinity).
b) Vaccum hose #12 - Origin point for IAB Control Check Valve?
On the complete opposite end of the IAB system, where does the IAB check valve get it's original vaccum? Helms 11-146 shows vacuum comes off the intake manifold, but I can't seem to find any reference for it in the JRSC Install manual.
2. ICS, Aftermarket Intake, and JRSC Install Step #87.
I have an AEM Coldair Intake installed. That coupled with the fact that I can't seem to find the (ICS) Intake Control Solenoid or it's check valve, makes me think that the ICS valve and check valve are removed when the an aftermarket Intake is installed. If the ICS valve and check valve are removed when using an aftermarket intake, should the hose that comes from one of the four fittings near the nose of the SC go straight to (and only to) the vacuum pipe leading to the JRSC EMS (rather than 'T'-ing off to the ICS and JRSC EMS)? Otherwise, is there a common place that the ICS valve may have been relocated to?
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If my post is a little *too* indepth, no worries. I'm just trying to get as much information as possible, any info will help. I've got a good shop I can take my Lude into if needed, but this year I've got access to a friend's shop locally that has anything and everything I'd need. I figure if I'm really going make this car the best it can be, I'll need to be as familiar with it as possible (ie- doing as much of it myself as I can safely do).
PS- I store my '98 JRSCed lude. Just beginning to get it out for the season and check over everything. Can you guess what my daily driver is? Yup. '94.
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