Pelican Parts
Parts Catalog Accessories Catalog How To Articles Tech Forums
Call Pelican Parts at 888-280-7799
Shopping Cart Cart | Project List | Order Status | Help



Go Back   Pelican Parts Forums > Porsche Forums > Porsche 964 & 993 Technical Forum


Reply
 
LinkBack Thread Tools Rate Thread
Author
Thread Post New Thread    Reply
GBX GBX is offline
Registered
 
GBX's Avatar
 
Join Date: Dec 2006
Location: LI, NY
Posts: 252
A/C Service Help

Hey guys. hoping to get some quick opinions. When i bought my car the A/C wasn't working....Tank was empty and needs to be converted to R134. Now the car is at the shop and the tech reported the following:

Quote:
A/C COMPRESSOR DOES NOT ENGAGE, FOUND SYSTEM LOW ON CHARGE CAUSING COMPRESSOR TO NOT ENGAGE, CHARGE WITH SMALL AMOUNT OF REPLACEMENT R12 AND A/C DYE CONFIRM A/C COMPRESSOR FUNCTION AND LOCATE A LEAK. NOTICED MOISTURE AROUND A/C CONDENSER, SUSPECT IT TO BE LEAKING, RECOMMEND MONITORING FOR LEAKS. A/C COMPRESSOR ALSO SHOWS SIGNS OF MOISTURE AROUND HOUSING HALVES.
RECOMMEND REPLACING AND PERFORMING R134A RETROFIT:
REPLACE A/C CONDENSER, REMOVE FRONT BUMPER, REPLACE CONDENSER AND ALL SEALS.
REPLACE A/C COMPRESSOR, RECIEVER DRIER AND EXPANSION VALVE. REPLACE ALL SEALS AND FLUSH ALL LINES AND COMPONENTS TO GET RID OF ALL OLD OIL AND R12 REFRIGERANT.
RECHARGE SYSTEM WITH NEW A/C OIL AND R134A REFRIGERANT


So, basically, they're recommending a retrofit plus replacing both the condenser and compressor since they have signs of leaking. My thinking would be to convert first and monitor the system before replacing. Any thoughts would be helpful since the compressor ($400) and condenser ($200) aint cheap.

Thanks!

Old 04-15-2015, 04:35 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #1 (permalink)
Registered
 
wwest's Avatar
 
Join Date: Jul 2009
Location: Stunningly Beautiful Pacific NW.
Posts: 5,293
Garage
Take it to an non-Porsche A/C certified shop (different one), instruct them that you want to convert to R-134a (<$200). Do NOT tell the new shop anything of the above.
Old 04-17-2015, 09:06 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #2 (permalink)
Registered
 
Join Date: Dec 2008
Location: San Antonio, Texas
Posts: 3,590
normally the 964 leaks occur in the evaporator not the condenser. You need to evacuate and recharge with full load of r12 and have them take a sniffer to find the leaks.
I would not convert to r134 until I found the leaks.

__________________
1973 911S (since new) RS MFI specs
1991 C2 Turbo
Old 04-18-2015, 10:31 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #3 (permalink)
Reply


 


All times are GMT -8. The time now is 06:56 AM.


 
Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2025, vBulletin Solutions, Inc.
Search Engine Optimization by vBSEO 3.6.0
Copyright 2025 Pelican Parts, LLC - Posts may be archived for display on the Pelican Parts Website -    DMCA Registered Agent Contact Page
 

DTO Garage Plus vBulletin Plugins by Drive Thru Online, Inc.