Hi, Gang:
I have an 89 Grand Caravan that, despite 201k miles on the clock, still
runs and looks pretty good. Of course, its on its third tranny and
second engine...but that's another Caravan tale... :)
During a long road trip a few months ago, my A/C compressor more or
less died. I had the fan/blower on for defrost which, I guess, must run
the A/C for some reason. Anyway, when I stopped for gas I heard a nasty
squealing noise under the hood that stopped when I turned off the
interior fan. I also noticed that the A/C compressor was toasty hot and
had oozed most of all of whatever was lubricating it internally. I
haven't turned on the fan since....
But now that it's winter in MN...I'd like the fan on for heat and
defrost...but I don't have a spare pile of cash laying around to fix
the A/C...
I'd like to simply disconnect the A/C belt because it's not worth
fixing... So...
1. Does the 89 3.0 L run the a/c on its own belt? (I think it does.)
2. If so, can I simply disconnect it, disabling the compressor (while
still running the blower for normal heating and defrosting)?
Thanks for your help,
--KK in MN
Rodan - 23 Dec 2006 10:41 GMT
"sohosources" wrote: 89 Grand Caravan 3.0 L 201k
My A/C compressor froze up but the A/C clutch still runs
free. I still want to operate my heater and defroster
without having to engage the A/C compressor. Can I
disconnect the A/C belt?
______________________________________________
Just unplug the electrical connector that engages the
compressor clutch. The heater and defroster will work
normally. The defroster will be less efficient because
its defrost air will no longer be dehumidified by the A/C.
You can also disconnect the A/C belt if it drives no
other accessories. There might be a small power gain.
Be sure to unplug the connector too.
Good luck.
Rodan