There are several things that could cause rapid cycling and the system still be full. The most common is a clogged orifice tube or other restriction - usually caused by a defective accumulator - especially if it is OEM. To last 20+ years is asking a lot. Forget it if it has ever been exposed to open air. More likely however, you are low on freon. It is 1981 technology when R-12 was 99 cents a can. The system is going to leak unless you go through it carefully with new seals, etc. My advice to you is get it to someone that can check it properly. BTW - I'd stay with r-12 and, at $40-$50 per pound, it is worth doing the seals and going through the system, especially a new accumulator. Harold McElraft - 3354 --- In dmcnews@xxxxxxxxxxxxxxx, "John Macias" <jdm5@xxxx> wrote: > I found the receipts given to me by the previous owner, and in July > 2004 he had the Delorean Motor Center: 1. Recharge and test for leaks > 2. add 2lb of r-12, 3. oil 4. two bearings. What else could cause the > excessive cycling if it is not low on freon? Thanks > > John > #7009 > > --- In dmcnews@xxxxxxxxxxxxxxx, "John Macias" <jdm5@xxxx> wrote: > > That is good news. Will find somewhere they can recharge my ac, then > > work on a new alt and save the ducey for a rainy day... > > > > John > > > > > > --- In dmcnews@xxxxxxxxxxxxxxx, "delorean3502" <delorean@xxxx> > wrote: > > > First off cycling every 2 or 3 seconds means you are low on gas in > > the AC > > > and needs to be recharged, should cycle every 8 to 10 seconds, > > upgrading the > > > alternator to a higher output will soften the cycle kick in, not > > stop it, I To address comments privately to the moderating team, please address: moderators@xxxxxxxxxxx For more info on the list, tech articles, cars for sale see www.dmcnews.com To search the archives or view files, log in at http://groups.yahoo.com/group/dmcnews Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/dmcnews/ <*> To unsubscribe from this group, send an email to: dmcnews-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/