Golf IV / Jetta IV :: 1999 - Air Conditioning Won't Blow Cold - Compressor Not Engaging?

Ok here is the issue, my girlfriend owns a MK4 '99 Jetta. Through the search I was able to figure out why she is having so many issues with her door locks and how they can be fixed on the cheap..thats awesome. But here is the problem. She was driving down the road the other day, A/C working...then suddenly it stopped blowing cold. Fan is still working, just blows hot air. She said it started blowing warm suddenly and hasnt been getting warmer through out the past days or anything.

With the hood popped and the a/c on, you can see that the compressor isnt engaging. The car makes a noise like its engaging the compressor, but nothing is happening that I can see visually. Seems as if the compressor is not getting the signal to engage. It sounds like its trying to make the compressor kick on about every 5 seconds or so. Basically that initial clicking sound that your hear RIGHT before the compressor comes on when its working normally.

We have checked the fuses and no luck with those, all look good. Seems like its an electrical issue to me. What this may be? Bad pressure switch? Low pressure in the system? I know the car has had the compressor replaced before...and the clutch seems to spin freely when the car is off.

View 24 Replies

Hyundai - Azera :: AC Blow Cold On Driver Side Vents But Hot Air On Passenger Side

My Hundai Azera 2009, was blowing heat on both side of a "dual system" during the cold months. Now that its warm weather when I turn on the A/C it blows cold on driver side vents , but hot air on passenger side. What do I need to correct this.

View 2 Replies

Toyota - Highlander :: 2005 - Passenger Side A/C Vents Blow Cold Air But Driver Side Hot

History - So my A/C was going out about 6 months ago. It would come in and out with cold air until eventually it just stopped all cold air and was only hot. Then the control knobs broke. I took it in and they told me I had to replace the control unit and that would fix all the issues. Well I got it back and the A/C was still blowing hot air (even though the knobs were now working).

So I took it back in and they said they couldn't find anything wrong and it must be this hairline crack that was leaking freon. they said they couldn't find the crack but loaded it up with freon and said i would have to 'wait it out' could be years could be a few weeks, they just didn't know. well, it worked for awhile but here i am in 102 degree heat and when I turn on the A/C in the really hot car the passenger side quickly blows cold air and the driver side takes about 20 minutes before it finally gets cold. What gives? I do not have dual temperature controls.

View 2 Replies

Sonata I45 (LF 2015+) :: Air Conditioning - Driver Side Vents Blow Lukewarm Air / Passenger Side Ice Cold

I seem to be having an issue with my air conditioning. I don't think it's an ID-10T error, but it is very peculiar.

My driver side vents blow hot or lukewarm air, however my passenger vents are ice cold. I have the 15 limited, so it does have the "dual" control, and as such I think the issue may be related to that.

Both controls are set to low, max fan, head only, and AC. The "Sync" and "Auto" buttons have no effect.

Any things I can check? I really do not want to bring it into the dealer as they treated me very poorly the last time I came in and my car was out for a month.

View 2 Replies

Ford A/C :: 2011 F250 - Heat Only Blow Out Warm On Passenger Side / Cold On Driver Side

Just had the truck in the dealership for a bad blend door/ heater core case. Heat would only blow out warm on the passenger side, blows cold on drivers side. Dealership replaced the case, heat works normal on both sides now. It was a little warm out yesterday so i turned on the A/C, frosty cold on passenger side, warm on drivers side, temperature does change when i select different temperatures (dual zone.)

View 1 Replies

Jeep - Grandcherokee :: AC Malfunction - Passenger Side Vents Blow Warm Air Rather Than Cold Air

When I turn on the air conditioning, the driver's side works well, but the passenger's side vents blow warm air. What could this mean and could I fix it from home?

View 1 Replies

Golf IV / Jetta IV :: 2003 GLI - Air Compressor Clutch Will Not Getting Engaged

I have a 2003 2.8 GLI and my compressor clutch will not engaged i provided the clutch with a direct power and ground from the battery and it engaged. i also went to the junk yard and got a couple of Fan Control Module ($4 each) and it still does not engaged.

View 3 Replies

Golf IV / Jetta IV :: AC Clutch / Compressor Relay Location

Golf 2.0 ... Finding the location of the AC Clutch/Compressor relay location. On the TDI its behind the the dash and I looked on mine and it doesn't seem to be the same. I've seen a thread where some said it was under the battery? Where it is and what number will be stamped on it. Another thread said it should be behind the dash and number 385 or 358, I looked and I don't have those numbers back there.

View 2 Replies

Golf IV / Jetta IV :: AC Compressor Clutch Turn On But Does Not Kick Off

I have an issue with my 2003 golf 2.0 ac I've done everything that I cloud thing of to check but I still have this issue so here it is. The air coming out of the vents is warm, compressor Clush turn on but doesn't kick off. I hook up ac gauges and it reads 70 on low side and 155 on high side with an ambient temperature of 80. The system has freon, I check fans and they are on when compressor kicks in all relays and fuses are fine.

View 8 Replies

Golf IV / Jetta IV :: Air Conditioning Won't Blow Cold Air

I have an 01 Jetta 1.8t wolfsburg eddition and the AC won't blow cold air. The AC Clutch does engage when I press the AC button on the control unit The refrigerant pressure is good The fan blows, but its hot air. the condenser is working because the pipe is cold when the ac is running I am curious if any of you know what other possible problems could be causing this. It is currently 100 degrees with 100% humidity

View 11 Replies

Golf IV / Jetta IV :: Clutch Not Stay Engaged After New AC Compressor Installed

99 Jetta, installed a new AC compressor a month ago, has been working great, not clutch will engage for a few moments, then turn off for a minute, then engage again. Seems, like there is Freon in there by the gauge on the low side.

View 4 Replies

Golf IV / Jetta IV :: Compressor Clutch Bearing Making Sound

I found out that the bearing in the compressor clutch is the one making my car sound like crap... but I have been looking for it and everywhere I call they only sell the whole compressor that is expensive. I was thinking on get the clutch out and lube the bearing up or something but I don't know if I have to discharge the freon for doing it ... How to remove the AC clutch ?? Its an mk4 btw....

View 4 Replies

Golf IV / Jetta IV :: 2003 - AC Compressor Clutch Won't Engage - Low Voltage?

I got a 2003 GTI 1.8t and the AC air is blowing warm. With the car on, AC on and fans full blast both rad fans turn on but compressor clutch does not engage. Took it to a shop and the mechanic said the system was full of refrigerant but that the compressor was not getting the proper signal and there was an electrical problem.

I check the power at the compressor and it is reading about 7 volts, which is low correct? That should be getting 12-13 volts correct? I also check the pressure switch over by the passenger side and it was getting 13v. What to check next to start ruling out causes? Any quick way to determine whether this is electrical or a compressor issue? I am limited in my abilities as far as electrical work goes.

View 2 Replies

Golf IV / Jetta IV :: 2001 - Compressor Turns On But AC Not Blowing Cold

My ac stopped blowing cold. The compressor turns on when I turn the ac on. When I pressure tested the low line port, it showed it was too high to add any recharge. 2001 jetta wolfsburg 1.8t....

View 2 Replies

Buick - Regal :: 1998 - AC Compressor Will Not Blow Cold Air After Parking In The Hot Sun

I have a 98 Buick Regal. When my air conditioning works, it is beautiful. On a hot and sunny day when I pull out of the garage, I can run the air conditioning until the car is turned off. After reaching a destination and parking in the hot sun the compressor will not blow cold air. If the day is overcast or cool, the air conditioning works fine. What the problem might be?

View 4 Replies

Golf IV / Jetta IV :: 2002 - AC Quit Blowing Cold / Compressor Need To Be Charged?

The AC on my car (2002 Jetta 1.8t) quit blowing cold. Did some troubleshooting and...

1. Checked Freon- level was ok

2. Noticed cooling fans were not coming on with AC button pressed and ignition on. Fans also not coming on when car up to temperature, but gauge never went above normal. Seems strange considering I live in Houston and it was 95+ out.

3. tested fans with direct power and both high and low are fine.

4. jumped terminals 1,2 and 2,3 on plug for cooling fan switch and fans turn on high and low...so thought must be bad cooling fan switch.

5. Replaced cooling fan switch and still no fans or ac when AC button is pressed and ignition on.

6. replaced Fan control module. Still no fans.

7. Checked Freon once more...and although it was in the ok range decided to add a little more. (was in the middle of ok range, and a cheap gauge)

8. Compressor kicks on, along with cooling fan. End up using the 1 can I had and now have cold air and fans that come on when hitting the AC button with ignition set to on position.

I thought the mkiv cars would always turn on the fans when AC button is pressed with ignition on? Or does the compressor also need to be charged?

View 13 Replies

Ford F-150 (2004-2008) :: AC Does Not Blow Cold At Times / Compressor Not Coming On

I have a 2007 F150 with a 5.4. I am having an issue with my A/C and more.

Here are the symptoms:

1) A/C doesn't blow cold, at times.
2) Compressor not coming on, according to mechanic.
3) Engine sounds like a freight train, at times. Like on a super cold day and it has to work hard.
4) Very poor fuel mileage since this started.

I took it to a shop, and they said it was the engine cooling fan that would not come on. So I replaced it. Same issue. I then took it back and was told there is a wiring problem. After 3 days they couldn't find it. I needed my truck back and dropped it off again. Then they said it was the A/C compressor, maybe. They wanted to try it and then see what happened. I told them no way.

Temperature, according to the gauge is good. Noise comes and goes. Not dependent on anything. Weather, temperature, car heated up or dead cold. Just comes and goes.

View 3 Replies

Golf IV / Jetta IV :: AC Clutch Does Not Engage To Cycle Freon So No Cold Air

I had to replace one of my Ac lines. The skinnier one.I have never seen the air work in this car. That line was broke since I have owned it.

I went to try and fill it today with r134. I have as much pressure on the low side as I can put in. (55 says the cheap gauge) But when I turn the car on the clutch does not engage to cycle the freon so no cold air. What I know,The fans do not turn on when Ac button pushes.The connector to the compressor only read 4v. I cannot get any number on the high pressure switch connector. (3 pin)

I don't know if it just doesn't turn on because nothing in the high side? Is there a way to bypass? I read jumping the switch is a bad idea.

View 2 Replies

Honda - Odyssey :: 2006 - AC With No Cold Air / Compressor And Clutch?

My 2006 Honda Odyssey lost the a/c last week. No cold air. After troubleshooting myself, I took it to the shop I use and they came up with it being the compressor clutch. But you can just replace the clutch, so a new compressor. My question is... What's a good price for this repair? In this vehicle the compressor replacement requires the alternator, etc... To come out first before you can even get to the compressor. So, I'm not really excited enough about it to do it myself. Which I think could, except for the discharging the refrigerant.

View 6 Replies