Login Register

07 XC70 driver's side blows warm air with A/C on Topic is solved

Help, Advice, Owners' Discussion and DIY Tutorials on Volvo's stylish, distinctive P2 platform cars sold as model years 2001-2007 (North American market year designations).

2001 - 2007 V70
2001 - 2004 V70 XC (Cross Country)
2004 - 2007 XC70 (Cross Country)
2001 - 2009 S60
2003 - 2007 S60 R
2004 - 2007 V70 R

Post Reply
yanga001
Posts: 787
Joined: 24 March 2019
Year and Model: 98/99/00 v/s70’s
Location: Ontario
Has thanked: 59 times
Been thanked: 110 times

Re: 07 XC70 driver's side blows warm air with A/C on

Post by yanga001 »

vtl wrote: 22 Jun 2023, 08:07
yanga001 wrote: 21 Jun 2023, 13:11 I get about 10 days per half can and cans are 5$ each for R12A. The dye seems to be leaking by the condenser near the radiator. One day i may change it but that day is not soon.
Correct refrigerant is R134a. Also most of cans come with oil. If you top up your A/C system that often, you'll eventually add more oil than it can take if you use such cans. I buy dry refrigerant specifically (no oil) and add oil separately, depending on which A/C part has been replaced.
My one day goal is to change that condenser. I assume when i vacuum the system ill draw out the oil (honest question). Hoping my local pic yard will eventually have a nice one available.
1998 S70 N/A Auto (Parts car)(planned to be harvested)
1998 V70 N/A Auto New full restoration project (Water pump thrown at 404K Km)
1998 V70 N/A Auto (Workhorse) (Tree to driver B pillar :( )
1999 S70 T5 Auto(Project) (planned to be fixed)
2000 S70 SE M Learning platform (planned to be driven one day)
2008 S60 2.5T Auto (Sold)
2012 Honda Pilot AWD Touring (Daily)

vtl
Posts: 4728
Joined: 16 August 2012
Year and Model: 2005 XC70
Location: Boston
Has thanked: 114 times
Been thanked: 606 times

Post by vtl »

yanga001 wrote: 23 Jun 2023, 07:09 My one day goal is to change that condenser. I assume when i vacuum the system ill draw out the oil (honest question). Hoping my local pic yard will eventually have a nice one available.
No, pump will not suck any oil out. You replace only oil volume VIDA lists for the part you are replacing.

Don't use old second hand radiators, buy a new one. Chinese ones like Nissens do give a few years before they fail.

User avatar
abscate
MVS Moderator
Posts: 35316
Joined: 17 February 2013
Year and Model: 99: V70s S70s,05 V70
Location: Port Jefferson Long Island NY
Has thanked: 1507 times
Been thanked: 3824 times

Post by abscate »

SWMBO reports “that AC is icy now”
As we say in mathematics...

Necessary and sufficient.
Empty Nester
A Captain in a Sea of Estrogen
1999-V70-T5M56 2005-V70-M56 1999-S70 VW T4 XC90-in-Red
Link to Maintenance record thread

yanga001
Posts: 787
Joined: 24 March 2019
Year and Model: 98/99/00 v/s70’s
Location: Ontario
Has thanked: 59 times
Been thanked: 110 times

Post by yanga001 »

vtl wrote: 23 Jun 2023, 08:02
yanga001 wrote: 23 Jun 2023, 07:09 My one day goal is to change that condenser. I assume when i vacuum the system ill draw out the oil (honest question). Hoping my local pic yard will eventually have a nice one available.
No, pump will not suck any oil out. You replace only oil volume VIDA lists for the part you are replacing.

Don't use old second hand radiators, buy a new one. Chinese ones like Nissens do give a few years before they fail.
So the damage is in my condenser from the looks of the oil buildup. I do not have the time nor the means at this point to replace it at the moment and i have staved off working on AC systems due to the refrigerant/pressure.

From my readings, R12A seems to be fairly safe for the system in the sense that it is not as sensitive to moisture and plays somewhat nicely with the other gasses.

On the question of AC Dye, i am a little worried i will run flood the system with dye but i am not sure how much it will affect it. I am at about a half can every 10-15 days. These cans are the small 6 oz cans equivalent to a lot more R134A.

After reading the forums of a variety of sites i have concluded that A people confuse R12A with R12 a good amount, B AC systems are fragile and expensive, C i cannot find reference to excessive dye due to can charges. Now i am not saying what i am doing is smart, i just am thinking it should not lead to catastrophic failures in rapid time.

In the fall ill probably have the time and funds to order a condenser off FCP euro or some equivalent site. By then i should have a buddy who can reclaim the charge, and disconnect the old condenser and attach the new one. Nice part is it will also change the drier.

My old V70 didnt batt an eye to using R12A previously from 1998, and the S60 does not seem as problematic outside of having a larger leak.

Bit more of a rant then a response but thats the plan.
1998 S70 N/A Auto (Parts car)(planned to be harvested)
1998 V70 N/A Auto New full restoration project (Water pump thrown at 404K Km)
1998 V70 N/A Auto (Workhorse) (Tree to driver B pillar :( )
1999 S70 T5 Auto(Project) (planned to be fixed)
2000 S70 SE M Learning platform (planned to be driven one day)
2008 S60 2.5T Auto (Sold)
2012 Honda Pilot AWD Touring (Daily)

User avatar
br0dy519
Posts: 749
Joined: 17 December 2019
Year and Model: 2004 XC70
Location: Windsor, ON
Has thanked: 126 times
Been thanked: 116 times

Post by br0dy519 »

Do not mix different types of refrigerants under any circumstance (Hvac guy here)
04s60 2.4
04xc70 2.5t
prwood wrote:I wish I had a permanent car repair area that was covered, had a level surface, lighting and fans, a workbench, and tool cabinets. You know,like a garage. Much of my time during the job is spent hauling things up and down the stairs to the basement or in and out of the storage shed, or running back downstairs when I realize I need something else,or taking a break from standing out in the sun,or using flashlights or work lamps when it gets dark.

User avatar
erikv11
Posts: 11803
Joined: 25 July 2009
Year and Model: 850, V70, S60R, XC70
Location: Iowa
Has thanked: 293 times
Been thanked: 765 times

Post by erikv11 »

abscate wrote: 23 Jun 2023, 08:48
SWMBO reports “that AC is icy now”
As we say in mathematics...

Necessary and sufficient.
<=>
'95 854 T-5R, Motronic 4.4, 185k
'98 V70, T5 tune-injectors-turbo, LPT engine, 304k, daily driver
'06 S60 R, 197k
'07 XC70, black, 205k
'07 XC70, willow green, 212k
'99 Camry V6 :shock: 153k
gone: '96 NA 850 210k, '98 NA V70 182k, '98 S70 NA 225k, '96 855 NA 169k

User avatar
erikv11
Posts: 11803
Joined: 25 July 2009
Year and Model: 850, V70, S60R, XC70
Location: Iowa
Has thanked: 293 times
Been thanked: 765 times

Post by erikv11 »

br0dy519 wrote: 23 Jun 2023, 17:45 ... (Hvac guy here)
Ohhhhhh ... actually do wish you'd posted this right away! Helps when prioritizing the plan of attack.
'95 854 T-5R, Motronic 4.4, 185k
'98 V70, T5 tune-injectors-turbo, LPT engine, 304k, daily driver
'06 S60 R, 197k
'07 XC70, black, 205k
'07 XC70, willow green, 212k
'99 Camry V6 :shock: 153k
gone: '96 NA 850 210k, '98 NA V70 182k, '98 S70 NA 225k, '96 855 NA 169k

Post Reply
  • Similar Topics
    Replies
    Views
    Last post