General GM Chat When starting new posts, please specify YEAR, MAKE, MODEL, ENGINE type, and whatever modifications you have made. Chat about all things GM (and related cars). Off-topic stuff should be in the Lounge, and all Model specific mechanical problems should be posted in the proper forum.

whats the diff?

Old 01-14-2005, 03:08 PM
  #11  
Senior Member
Certified Car Nut
 
MOS95B's Avatar
 
Join Date: Jul 2003
Location: Robbinsdale, MN
Posts: 15,408
Likes: 0
Received 0 Likes on 0 Posts
MOS95B is on a distinguished road
Default

Originally Posted by Mark Fahey
Also, when you are using your air conditioner during warm weather, econ recirculates the cabin air which reduces the load on the compressor whereas auto pulls in outside air and makes the system cool off the outside air.
Same with the heat. It recirculates, filters, and heats the cabin air. Nice way to get at least some heat when it'* butt cold outside and your engine ain't up to full temp yet
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
bigerik
General GM Chat
2
05-23-2007 09:04 PM
gilligans_off
1992-1999
6
04-24-2006 10:39 PM
ComfyCar
General GM Chat
36
04-28-2005 12:07 AM
JrFaust
1992-1999
2
08-03-2003 07:46 PM
L27Buick
Audio (and aftermarket electronics)
4
06-25-2003 09:13 AM


Thread Tools
Search this Thread
Quick Reply: whats the diff?



All times are GMT -4. The time now is 01:40 AM.