Thanks for the info on the Scangauge II - it also does transmission temps as well, which was going to be another gauge I was looking into.....

This looks like it will do the trick!!

General question....

How difficult is it to install a tach on an 03 astro...and are there any tech tips on how to do so?

Just received my new JetChip GM performance programmer....went to update the computer on the van and....it doesn't WORK!!!! Called their customer service....they were all too familiar with the problem - it's a defective unit - have to send it back to them for a warranty repair!! Stay tuned for updat...

Thanks everyone for all your input.... I did check and we do have the 3.42 gears on the van...so we'll have to see how it does towing the new trailer. A couple of other items I am doing to the van for towing...installing a set of Timbren springs.....and we a getting a WDH called the Equalizer, http:...

Hi All, Just came across this site and it seems to have a LOT of information about the Astro/Safari Vans. I have a 2003 Astro AWD that is stock right now, but am looking to add a few things to rev up the performance. We just ordered a new travel trailer, which will weigh in around # 4000 lbs, and I ...