RX - 3rd Gen (2010-2015) Discussion topics related to the 2010 - 2015 RX350 and RX450H models

AC not working

Thread Tools
 
Search this Thread
 
Old 05-27-15, 12:59 PM
  #16  
actman
Driver School Candidate
Thread Starter
 
actman's Avatar
 
Join Date: Mar 2015
Location: ohio
Posts: 24
Likes: 0
Received 0 Likes on 0 Posts
Default

While the display went back down below freezing and the air stopped working again on auto. Its back in the shop. The mechanic now tells me he had noticed spiced wiring on the sensor so I hope it just needs replacing.
Old 05-27-15, 01:23 PM
  #17  
vlad_a
Lexus Champion
 
vlad_a's Avatar
 
Join Date: Feb 2004
Location: Ohio
Posts: 1,973
Received 54 Likes on 52 Posts
Default

Makes sense. AC will not run below 32F.
Old 05-27-15, 04:44 PM
  #18  
actman
Driver School Candidate
Thread Starter
 
actman's Avatar
 
Join Date: Mar 2015
Location: ohio
Posts: 24
Likes: 0
Received 0 Likes on 0 Posts
Default

They soldered the wires for a better connection and it worked for a mile then went back to reading wrong. They feel I will need a new sensor. I think I located it in front of the rad. They said the connections in the sensor don't look in the best shape. Does anyone know the part number for the sensor on a 2013 rx350 base ?
Old 05-28-15, 06:07 AM
  #19  
BertL
Moderator
 
BertL's Avatar
 
Join Date: Jun 2001
Location: So California
Posts: 1,676
Likes: 0
Received 14 Likes on 13 Posts
Default

Originally Posted by actman
They soldered the wires for a better connection and it worked for a mile then went back to reading wrong. They feel I will need a new sensor. I think I located it in front of the rad. They said the connections in the sensor don't look in the best shape. Does anyone know the part number for the sensor on a 2013 rx350 base ?
Worst case, you can get yourself a 2-day pass to TIS for $15 and find the part number(s) yourself if need be. Good luck.
Old 05-28-15, 07:53 AM
  #20  
vlad_a
Lexus Champion
 
vlad_a's Avatar
 
Join Date: Feb 2004
Location: Ohio
Posts: 1,973
Received 54 Likes on 52 Posts
Default

Three ya go:
http://parts.autonationtoyotasouthau...me=temp-sensor

No need for TIS to find parts to buy
Old 05-29-15, 11:51 AM
  #21  
sweetboy02
Intermediate
 
sweetboy02's Avatar
 
Join Date: Mar 2011
Location: MA
Posts: 493
Received 4 Likes on 4 Posts
Default

My car just blow ambient normal air (we called warm air???) with AC on (happened last week)? What are possible issues? Is it easy troubleshoot or I need to bring to dealer?
Old 06-03-15, 08:17 AM
  #22  
sweetboy02
Intermediate
 
sweetboy02's Avatar
 
Join Date: Mar 2011
Location: MA
Posts: 493
Received 4 Likes on 4 Posts
Default

Brought it to Toyota dealer. They quoted me $2500 for replace the compressor. They also suggested bring it to Lexus to see what their price. Haizzz, feeling no good
Old 06-03-15, 08:21 AM
  #23  
Clutchless
Moderator
 
Clutchless's Avatar
 
Join Date: May 2005
Location: VA
Posts: 5,654
Received 1,092 Likes on 932 Posts
Default

If out of warranty I would confirm diagnosis at a good independent shop and get another quote if you actually need a compressor.
Old 06-03-15, 08:56 AM
  #24  
swfla
Lead Lap
iTrader: (1)
 
swfla's Avatar
 
Join Date: Feb 2006
Location: San Diego, CA
Posts: 4,361
Received 1,206 Likes on 956 Posts
Default

For comparison, I had the compressor replaced on a 2004 RX330 a 1.5 years ago for about $850 parts and labor, at an independent A/C repair shop in FL.

Last edited by swfla; 06-03-15 at 11:56 AM.
Old 06-03-15, 11:26 AM
  #25  
gusar
Driver
 
gusar's Avatar
 
Join Date: Dec 2009
Location: Ontario
Posts: 122
Likes: 0
Received 1 Like on 1 Post
Default

The labour is expensive for AC fixing - not the compressor itself. A lot to do to properly diagnose and fix the problem. Leak should be found and sealed or part (condenser most likely) replaced. On old car this job can cause coolant leaking (they move radiator).
The problem is - no real guarantee for this job. I had condenser replaced and system filled in once, but after s few months compressor started knocking and died... Quote was quite high (As I remember $500-600 for labour) and mechanic (good one) didn't guarantee results on long run.
Chosen to trade in old RX and buy new one...

Last edited by gusar; 06-03-15 at 11:30 AM.
Old 06-27-15, 11:43 AM
  #26  
sweetboy02
Intermediate
 
sweetboy02's Avatar
 
Join Date: Mar 2011
Location: MA
Posts: 493
Received 4 Likes on 4 Posts
Default

I brought my car to Lexus dealer (Ira Lexus) in MA. They charged $450 for diagnosis (got charged $150 at Toyota dealer and they suggested bring to Lexus) and another $2100 after diagnosed for ac compressor replacement. I paid $450 and took the car home (so $600 just for diagnosis).
Properly my first and last Lexus.
Fme
Old 06-27-15, 12:14 PM
  #27  
swfla
Lead Lap
iTrader: (1)
 
swfla's Avatar
 
Join Date: Feb 2006
Location: San Diego, CA
Posts: 4,361
Received 1,206 Likes on 956 Posts
Default

Posts 23 & 24. We tried to help...

Last edited by swfla; 06-27-15 at 12:20 PM.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
dworak
RX - 2nd Gen (2004-2009)
10
09-22-15 10:05 AM
Ssergio86
SC- 1st Gen (1992-2000)
9
06-26-10 06:11 PM
toyofreak
Performance & Maintenance
16
06-01-10 11:59 AM
dmd85059
GS - 2nd Gen (1998-2005)
5
07-09-07 05:05 PM
XSTeknique
Performance & Maintenance
20
06-07-06 12:40 PM



Quick Reply: AC not working



All times are GMT -7. The time now is 03:28 PM.