Last time I asked for help the engine was running rich at idle. Thanks Jan for the link to checking the FPR. I did find a clamp that was not tight enough on the return side, fixed that, but didn't completely solve the issue. It runs perfect 14.3-7 at idle but when I turn the air on it goes to...

Greetings! A few months ago I picked up an 89 Caravan. 2.5 common block motor, had been raced at some point, was supposed to have been rebuilt. It was not too expensive (probably too much, but oh well) and I have finally gotten a chance to work on it. The vacuum harness was hacked to...

So I pulled apart my throttle body hoping that I would find my idle problem. So far nothing. The TPS sensor seems to be in working condition. But then I pulled this off the TB also. I went into the parts store to try and look it up but we found nothing. Only thing I can think it might be in...