1998 GMC Savana 1500 Q&A
1998 GMC Savana 1500 Question: AC not working
Even to block off the lines or by pass them the system would need to be evacuated and recharged but it may be possible to eliminate the rear a/c but talk to a shop specializing in a/c work. - patrick mannion
Block off kits are readily available at www.streetrodguys.com they have a/c block kits for most any vehicle and are very reasonably priced!! - Mrxx440
while you can block the rear off it probably would be cheaper to find the leak usually on the underside of the passenger side is the aluminum ac lines that run to the back,they are almost always rusted in spots what i did was took high pressure couplings and cut the line then coupled them with the fittings and it works fine had no more problems until another part of the line begins to rot out so far its been two years - BIGTONY402
I got a 98 gmc Savana 1500 auto form conversion van. It runs really good have had some minor problems with it and have been able to take take care of the problems all on my own except 1. The rear A...
turn ac off and it cools down
The heat works fine and the blower blows in the Pro Air system. It seems that something is not telling the ac to come on in the system.
air conditioner in back of van is blowing hot air