ES - 1st to 4th Gen (1990-2006) Forum for all 1990 - 2006 ES300 and ES330 models. ES250 topics go here as well.

How do you know...... (if you need freon in your ac)

Thread Tools
 
Search this Thread
 
Old 02-27-07, 12:46 PM
  #1  
rg_gibson
Driver
Thread Starter
 
rg_gibson's Avatar
 
Join Date: Jan 2007
Location: Tennessee
Posts: 114
Likes: 0
Received 0 Likes on 0 Posts
Default How do you know...... (if you need freon in your ac)

How do you know if you need freeon in your A/C?
Old 02-27-07, 02:43 PM
  #2  
3000
Instructor
 
3000's Avatar
 
Join Date: Sep 2005
Location: CA
Posts: 1,033
Likes: 0
Received 1 Like on 1 Post
Default

When it doesn't blow cold anymore.
Old 03-04-07, 10:03 PM
  #3  
92ES5sp
Lexus Test Driver
 
92ES5sp's Avatar
 
Join Date: Feb 2007
Location: Under the hood
Posts: 895
Likes: 0
Received 1 Like on 1 Post
Smile

If its not cold anymore you need a recharge; however unless you have a leak or the system has been opened up before, you should never need a recharge. Second, if you have a pre-94 you will need to convert from R-12 to R-134, because R-12 is very hard if not impossible to get.. What year is your car? The conversion kit will come with all the new fittings, refrigerant, oil, etc.... Should be less than 50 bucks or so but im tellin ya check for leaks or you will always have to recharge..

Most importantly make sure the front of your A/C condensor is spotlessely clean, and it is normal for low cold air output when idling in traffic because you have less airflow hitting the front end of the car. My 92 never blows cold unless you are at cruising speed. Also your cowl (where the wipers rest) needs to be kept clean of leaves and ****. Hope this helps
Old 03-19-07, 10:35 AM
  #4  
rg_gibson
Driver
Thread Starter
 
rg_gibson's Avatar
 
Join Date: Jan 2007
Location: Tennessee
Posts: 114
Likes: 0
Received 0 Likes on 0 Posts
Default

Thanks alot, it helped alot. I have a 93 ES but I havent found any leakes. One thing for sure is that it doesnt get cold at cruising speed nor at idle speeds. It just blows. It hasnt gotten too hot yet so Ill find time to figure out the problem. Thank God the heat still works.
Old 03-20-07, 09:59 PM
  #5  
huerdo623
Pole Position
 
huerdo623's Avatar
 
Join Date: Jan 2007
Location: az
Posts: 328
Likes: 0
Received 0 Likes on 0 Posts
Default

I kinda have the same problem but mine just blows out hot air. And out here in Phoenix I need it right now.
Old 03-21-07, 07:58 AM
  #6  
vstolyarov
Driver School Candidate
 
vstolyarov's Avatar
 
Join Date: Mar 2007
Location: ga
Posts: 48
Likes: 0
Received 0 Likes on 0 Posts
Default

I had my 92 nx2000 with r12 recharged to r134a

you need to use vaccuum to extract old stuff out, shop will do it, its an important step, and fill it up with r134a didn't leak no problems ice cold.
also if all your stuff got out you can check it by pressing something against one of the pressure valves if nothing comes out you got no freon, meaning you have a major leak
Old 03-21-07, 08:12 AM
  #7  
okiaristo
Pole Position
 
okiaristo's Avatar
 
Join Date: Aug 2006
Location: Las Vegas
Posts: 339
Likes: 0
Received 0 Likes on 0 Posts
Default

trace your AC lines to the condensor in front of the radiator (or near it) and turn your ac on. if you se bubbles, your low on R-12. if you see nothing, you nighthave a blockage or a bad exspansion valve. make sure the components are good befor eyou just throw $$$ into freon. over here in okinawa, they have a refrigerent that you put in that mixes with the R12 and doesnt need to be vacuumed out. great stuff!!!! but just like really fast twin turbo, should have been the USDM ISXXX series toyotas , the US of A bans it... how sad
Old 03-21-07, 03:56 PM
  #8  
rg_gibson
Driver
Thread Starter
 
rg_gibson's Avatar
 
Join Date: Jan 2007
Location: Tennessee
Posts: 114
Likes: 0
Received 0 Likes on 0 Posts
Default

where do i get the conversion kit?
Old 03-25-07, 05:39 PM
  #9  
92ES5sp
Lexus Test Driver
 
92ES5sp's Avatar
 
Join Date: Feb 2007
Location: Under the hood
Posts: 895
Likes: 0
Received 1 Like on 1 Post
Cool

Advanced or Auto Zone should have it
Old 04-01-07, 09:19 PM
  #10  
rg_gibson
Driver
Thread Starter
 
rg_gibson's Avatar
 
Join Date: Jan 2007
Location: Tennessee
Posts: 114
Likes: 0
Received 0 Likes on 0 Posts
Default

too bad now because i have a leak in my compressor
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
noloc45
IS - 1st Gen (2001-2005)
2
07-19-19 10:53 AM
biacs
LS - 3rd Gen (2001-2006)
0
06-08-16 11:21 AM
dannydanny
Performance & Maintenance
7
07-22-12 06:31 PM
TechGreek
SC- 1st Gen (1992-2000)
1
06-17-11 09:16 PM
Tranceman
Maintenance
1
07-19-06 10:58 PM



Quick Reply: How do you know...... (if you need freon in your ac)



All times are GMT -7. The time now is 06:42 PM.