Notices
Honda Civic / Del Sol (1992 - 2000) EG/EH/EJ/EK/EM1 Discussion

A/C compressor engages and disengages

Thread Tools
 
Search this Thread
 
Old 07-19-2016, 05:31 PM
  #1  
Honda-Tech Member
Thread Starter
 
MarkCayabyab's Avatar
 
Join Date: Sep 2010
Posts: 56
Likes: 0
Received 0 Likes on 0 Posts
Default A/C compressor engages and disengages

What's up Honda Tech. So here are the details and situation.

94 Honda civic hatchback with 95 GSR swap. Haven't had A/C in 2 years until this year, since i decided to install A/C. Got a 94 AC unit and installed it to my car. I made sure it was R-134. So i installed everything correctly and even added the right amount of oil and even new o rings which i lubed up as well. So i refilled the car with freon and made sure the clutch of the compressor and fan were working before hand and everything seemed legit. The next day, i took the car for a drive and decided to test out the A/C on max, it was blowing warm air, not relative hot and for sure, not extremely cold. So i decided to go home and see what the situation was, I blasted the A/C and popped the hood and boom, clutch and condenser fan engages and disengages. I added practically almost 20oz of freon to the system. Of course i wasted some of the freon in order for me to get rid of any pressure that was in the system. So i would like to say the amount of freon i added was for sure 17-19 oz.

So my question is i don't know how to go about fixing the A/C? What's causing the compressor and condensor fan to go on and off at the same time? what can i do in order for me to fix it without having to pay so much? The last thing i want to do is take it to the A/C shop so that'll be my last option of course, i want to be able to diagnose the problem..

Also, when refilling the freon the clutch is supposed to stay engaged when filling it up with freon, correct? Because i read that it's normal for the clutch to engage and disengage but i wasn't sure if that same theory applied when adding freon.
Old 07-20-2016, 06:47 AM
  #2  
Honda-Tech Member
 
Former User's Avatar
 
Join Date: Feb 2008
Posts: 45,219
Likes: 0
Received 43 Likes on 21 Posts
Default Re: A/C compressor engages and disengages

Originally Posted by MarkCayabyab
i refilled the car with freon and made sure the clutch of the compressor and fan were working before hand and everything seemed legit.
Did you replace the receiver/dryer and pull a deep vacuum for at least 30 minutes prior to adding refrigerant?
Old 07-20-2016, 08:46 AM
  #3  
Honda-Tech Member
 
chrysler kid's Avatar
 
Join Date: Nov 2003
Location: Plano, Texas, USA
Posts: 1,901
Received 104 Likes on 79 Posts
Default Re: A/C compressor engages and disengages

You need to take a pressure reading on the system to help determine your amount of freon, and what other pressure problems you are having
Old 07-21-2016, 07:17 AM
  #4  
Fish Twig
 
tony_2018's Avatar
 
Join Date: Nov 2005
Location: Still hunting that foo up there
Posts: 15,555
Received 309 Likes on 285 Posts
Default Re: A/C compressor engages and disengages

Originally Posted by MarkCayabyab
What's up Honda Tech. So here are the details and situation.

94 Honda civic hatchback with 95 GSR swap. Haven't had A/C in 2 years until this year, since i decided to install A/C. Got a 94 AC unit and installed it to my car. I made sure it was R-134. So i installed everything correctly and even added the right amount of oil and even new o rings which i lubed up as well. So i refilled the car with freon and made sure the clutch of the compressor and fan were working before hand and everything seemed legit. The next day, i took the car for a drive and decided to test out the A/C on max, it was blowing warm air, not relative hot and for sure, not extremely cold. So i decided to go home and see what the situation was, I blasted the A/C and popped the hood and boom, clutch and condenser fan engages and disengages. I added practically almost 20oz of freon to the system. Of course i wasted some of the freon in order for me to get rid of any pressure that was in the system. So i would like to say the amount of freon i added was for sure 17-19 oz.

So my question is i don't know how to go about fixing the A/C? What's causing the compressor and condensor fan to go on and off at the same time? what can i do in order for me to fix it without having to pay so much? The last thing i want to do is take it to the A/C shop so that'll be my last option of course, i want to be able to diagnose the problem..

Also, when refilling the freon the clutch is supposed to stay engaged when filling it up with freon, correct? Because i read that it's normal for the clutch to engage and disengage but i wasn't sure if that same theory applied when adding freon.
Hows your fan setup?
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
oaklandwilly
Honda Civic (2006 - 2015)
2
06-27-2018 08:17 AM
Declectic
Acura Integra
10
09-04-2013 04:05 PM
Romach
Honda Civic / Del Sol (1992 - 2000)
5
08-08-2013 05:33 PM
thinkskater007
Honda Civic / Del Sol (1992 - 2000)
114
09-03-2012 06:36 PM
fixmyac
Honda Civic / Del Sol (1992 - 2000)
2
01-26-2012 11:59 PM



Quick Reply: A/C compressor engages and disengages



All times are GMT -8. The time now is 06:53 AM.