E-Class (W124) 1984-1995: E 260, E 300, E 320, E 420, E 500 (Includes CE, T, TD models)

How hot is your car in 90-100F /w AC on?

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 07-12-2009, 06:30 PM
  #1  
MBWorld Fanatic!
Thread Starter
 
ps2cho's Avatar
 
Join Date: Apr 2007
Posts: 2,381
Likes: 0
Received 29 Likes on 25 Posts
E
How hot is your car in 90-100F /w AC on?

Just curious for all W124 owners with R134A.
I have to have the fans pumped on high for the car to stay comfortable (not even cold, just comfortable)...if I hit the fans on low the car heats up pretty quickly.

Anybody else's w124 seem to get his hot or is this something I am just experiencing? I don't know a whole lot about A/C systems at all, so is there anything I should clean out or check? I'm not losing any refrigerant. This is on my 1988 300TE btw. I think it should be colder without a doubt. It has been switched to R134A

Just want to see how everybody is in comparison.

Last edited by ps2cho; 07-12-2009 at 06:37 PM.
Old 07-12-2009, 07:19 PM
  #2  
MBWorld Fanatic!
 
ohlord's Avatar
 
Join Date: Apr 2007
Posts: 6,171
Received 15 Likes on 11 Posts
300E a couple 1994 w124wagon E320 Wagon/,1971MGB Track/Rally, MG Midget Autocross ,2000 E320 wagon.
It should be cold

Those old compressors did a good job with R12 and with a proper conversion you need to make sure they put in less r134a by weight or it will not cool off as well as it should.
You get near oe capacity and it actually gets warmer output.
Check your charge even if you have to have it pulled weighed vacuumed down and recharged.Then you will see cooler temps.
good luck.
Old 07-13-2009, 02:19 PM
  #3  
Super Member
 
Makahveli's Avatar
 
Join Date: Jul 2005
Location: Denver,CO USA
Posts: 831
Likes: 0
Received 1 Like on 1 Post
"88 300CE- First Year Production
My motor blows but not cold just warm or hot
Old 07-13-2009, 10:17 PM
  #4  
MBWorld Fanatic!
Thread Starter
 
ps2cho's Avatar
 
Join Date: Apr 2007
Posts: 2,381
Likes: 0
Received 29 Likes on 25 Posts
E
Does your compressor engage? If so, your A/C unit is probably what is causing it. I had a similar problem when I first got my TE. I pulled the unit out from behind the wood and resoldered some bad points and it solved it for about 3-4 months til it started happening again...I ended up finding one at the junkyard that worked great.
Old 07-14-2009, 01:52 AM
  #5  
MBWorld Fanatic!
 
neanderthal's Avatar
 
Join Date: Dec 2003
Posts: 1,016
Likes: 0
Received 0 Likes on 0 Posts
On my car it depends where it was parked. The car is black, so it attracts and retains heat. If its in the sun, it seems like no matter the setting, the AC will barely manage to keep to comfortable. But thats ok. I rarely turn on the AC.

If it was parked in the shade it seems to blow cooler.

I found this out just by sheer coincidence on two hot consecutive days.

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


You have already rated this thread Rating: Thread Rating: 0 votes,  average.

Quick Reply: How hot is your car in 90-100F /w AC on?



All times are GMT -4. The time now is 07:19 AM.