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  1. A/C compressor cycles?

    2011 - 2014 Mustang GT Tech
    Hi, Sorry for the long post, but here is the short version: What would be a normal On and Off A/C compressor cycling time at idle? Here is the longer version with the full story: I have a question about the A/C Cycling on my 2012 GT Premium. I recently noticed that the the compressor is...
  2. 66 Mustang a/c problems

    Classic Tech
    Ok on my 66 Mustang 6 cylinder when I turn on my a/c I hear a loud scratching rumbling kind of noise coming from the compressor it wont make the noise when the a/c is turned off while the car is running or while the a/c fan its self is on without turning the climate control up. It only does it...
  3. 2005 Mustang GT A/C not working. Please help, I'm desperate!

    2005-2010 Mustang GT Tech
    My car's A/C compressor clutch doesn't engage at all. After getting it checked at a workshop, there is no current to the low pressure switch on the compressor. When the clutch is run directly off the battery, the compressor works. What could the problem be? Please help me, it is very urgent. I...
  4. 2005 A/C Compressor Failure Help

    4.6L Tech
    My car is a 2005 GT with 45k miles. Turned on my A/C cruising at 50 MPH while in a bend and the car stalled out! The AC had felt warm the previous use. Started back up with AC OFF, but now there is a grinding noise in AC Compressor area. OK, What did I break? and how much is this gonna...
  5. How do you make sure an A/C compressor is functional

    Classic Tech
    I'm looking to purchase a 67 Cougar which we all know is the mustangs cousin and share alot of the same components. The seller has stated that the compressor works just needs some freon in it. However just to make sure how would I go on about checking the compressor to see if it actually does...
  6. 2003 Mustang V6 engine overheating and A/C issues

    V6 Tech
    Hi All, I replaced the serpentine belt and did a regular oil change on my V6 mustang and took it for a spin and everything seemed alright. Later during the day, when I was stuck in traffic, I turned on the A/C but it didn't seem to work. It was blowing warm air. Soon after I noticed that the...
  7. 1989 Mustang convertible top problem

    2.3L Tech
    I have been reading through the posts all night (and most of yesterday, there are way too many of them lol) and decided to just ask my questions instead. First, I have a 1989 Fox Body Mustang 2.3L automatic transmission with a convertible top and a previous owner who obviously did not care...
  8. Can you bypass AC pulley with smaller serpentine belt?

    4.6L Tech
    Hello Mustang Gods, I currently have an AC compressor that's deemed "bad" by a mechanic. He's wanting to charge me close to $900 to get everything in working order. All I want is my car to run. I don't even care about AC or have the funds for the replacement. Now is there a certain length of...
  9. New to Mustangs

    2.3L Tech
    I just bought a 1993 Ford Mustang LX with the 2.3 litre 4 cyl. engine.:bigthumbsup It runs like a champ after I got a new battery and alternator. So far I have about $800.00 invested in it total. Not bad for a daily driver. I am having some issues though. My AC compressor will not kick on. I...
  10. 1996 Mustang GT air conditioning help.

    4.6L Talk
    Hey guys I am new to the forums here, I currently have a problem with my air conditioning in my car. I am sorry if I am posting in the wrong section or was re-potsed. I seen similar threads but not like what I am currently dealing with. Currently my cars air conditioning (A/C) is not working...
  11. 2002 Mustang GT Strange noise after AC recharge

    4.6L Tech
    Hi, I'm new to the forum and was looking for some advice. I recently added refrigerant to my AC, and after doing so, I have noticed that when it idles, a strange grinding sound seems to be coming from the engine. I have done some research which leads me to believe it might be a problem with my...
  12. 1998 Mustang V6 3.8L AC Compressor Chatter

    V6 Tech
    Hello Fellow Mustang Owners, I recently have purchased and tuned up a 1998 mustang 3.8L. The thing runs smooth considering it is above 10 years old. My only problem is as follows (have searched around for a bit and haven't found a solution): Engine cranks over and idles beautifully. I let the...
  13. A/C and defroster issues, bad idle or stalls when on

    4.6L Tech
    I have a 2000 Mustang GT. When I turn on the A/C or defroster the car idles HORRIBLY (it even revs up and down by itself). Occasionally my car will stall, but not always.
  14. valve spring compressor

    5.0L Tech
    hey, i just ordered new valve springs and im wondering if there are any cheap compressors for my gt40p heads. ive been lookin but they are either expensive or stud mounted...
  15. Belt to bypass ac compressor

    V6 Tech
    I have a 1996 V6 Mustang on which my AC compressor has died. I absolutely do not have the money to get a new compressor. I need to get a belt to bypass the Ac compressor but I cant find the right size. Does anyone know the size belt i need to do this?
  16. 1994/95 Mustang, Front Coil Springs Compressor

    5.0L Tech
    To do the job properly, after trying incorrectly 3 sets of coil spring compressors, I bought the correct tool to safely perform the job. The tool does not require an Impact Wrench, but an Open End and Box Wrench size1'1/4" and a 1/2" Open End Wrench. Detailed instructions were provided along...
  17. AC Clutch Pulley Question?

    4.6L Tech
    The bearing in my ac pulley went, so I replaced it with a brand new AC clutch pulley/armature ect. Now when the ac is on, each time the ac kicks in and grabs the outside armature that spins the compressor, it slaps itself together and makes a pretty noticeable metal on metal clicking/banging...
  18. 1992 Mustang a/c compressor not engaging

    5.0L Tech
    Seeing as it is starting to get hotter around here, I'm trying to get my a/c going. I'm getting 12v to the compressor but it does not engage. Is this the sign of a worn a/c clutch or could it be something else?
  19. 1994 Mustang Belt Noise? - Not squealing, but rather roaring?

    V6 Tech
    Hello, My mom's Mustang is on the fritz. The serpentine belt (drive belt) started making a loud noise yesterday. It's not a whining noise, as if something was loose. Its more akin to a rubbing sound, perhaps a windy-like roar? Here's what I know for sure. 1) The belt has some cracking in...
  20. 2001 Mustang Bullit Motor A/C Compressor Issues.

    4.6L Tech
    Ok i need some help. I have a 1999 Mustang Gt with a 2001 bullit motor and the A/C compressor clutch is going out. Now i have a friend with a Bullit that just did a A/C delete so he has the whole compressor unit with clutch. Now the question is how hard of a job is it to replace the compressor...