Taurus :: 2001 - AC Blowing Warm Air When On Max

2001 DOHC AC all of a sudden started blowing warm air when on max AC, not regular cabin air but warm air as if it is on heater mode. It has automatic climate control. I checked the charge and low side is 30psi and high side about 130 psi. Pipes in engine bay are sweating so cooling is occurring. The compressor cycles once or twice when I first turn the car on then just runs continuously. I put some charge in but it didn't do anything so I didn't want to overcharge it. I was thinking maybe stuck blend door but how would I check for that.

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Ford - Taurus :: 2001 - Transmission Went Out As Started From Stop Light

I have 2001 ford taurus the transmission went out on me -as i started from stop light the transmission sounded like it was going into gear all the way I let off the gas and it went into gear this happened a few more times until i got on interstate and when i interstate no problems at all with transmission then I pulled off to go home and mre stop lights it acted same way then after a few more lights i gave it the gas from stop light and no forward gears i do have reverse is a sensor bad ...

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Ford 6.7L Power Stroke Diesel :: A/C Just Suddenly Stop Blowing Cold Sometimes

Blows cold, so not a freon issue, but it will sometimes just suddenly stop blowing cold as if I punched the "A/C" button disengaging the compressor. Sometimes if I just wait a while it will come back on by itself, sometimes I have to stop and shut the truck clear off and take the key out, then start it back up and all is well again and it blows cold again.

High pressure switch failing???
BCM issue???

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Ford A/C :: Cold Air Stop Blowing On Occasion When Climbing A Grade Or Stopping At A Light In Warm Weather

Well, my saga continues on my intermittent AC problem on my 99 f350 v10. As before, the AC blows cold but mysteriously stops working on occasion when climbing a grade or stopping at a light in warm weather. I bought a gage kit and runs ~ 45/250psi on the low/high gauges. Clutch is stopping and the metal tube from the accumulator tank runs warm when this occurs.

Seems like the problem occurs when the under hood temp reaches a certain level. Thought it might have been one of the switches but the pressure seems to be OK when these problems are occurring. What/how to check to find the problem? some of my thoughts are:

1. Wire a light in the clutch engagement circuit to see if the problem is in the compressor clutch coil not working when powered up or some heat related failure of the wiring continuity.

2. Check the Hi and low pressure switches for continuity when this is happening. to do this I need to know a few things- location of the high pressure switch low press in on the accumulator) and whether the switch should be open or closed in normal operation. Also can the switches be replaced without losing the charge in the system?

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Toyota :: No Cold Air Blowing From AC When Waiting At A Stop Light

I have a 94 toyota pick up automatic and my ac works great while I am driving. As soon as I come to a stop light and I am sitting and waiting for it to turn green. The air still blows from my ac but it isn't cold. My truck works great it has about 210,000 miles.

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Passat (B6) :: 2007 - A/C Stop Blowing Cold Air Completely

2007 passat wagon fsi auto..

Any fuse/relay of any sort for the ac system. My ac stopped blowing cold completely, didn't even fade out. So I was wondering how is best to troubleshoot and also had questions if I could recharge the system myself if that be the problem.

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Subaru - Forester :: Fan Stop Blowing Cold Air And Car Was Smoking?

So I am trying to figure out where my AC system has failed in my car.

The back story is: While I was on a road trip down to southern Utah in the middle of summer (you know, painfully hot desert area), my whole AC system felt the need to blow up in my face.

It all started when I pulled over for gas and noticed a giant puddle of water under my car. Then when I got back on the road, the system was still blowing air, but it was no longer cold (yes the AC was still on). A few miles later the fan stopped blowing all together. Then windows down, riding through the desert, a passerby shouted through my window that my car was smoking, I pulled over to find my AC compressor belt lying on the road under my car.

Now I would love to repair it but I don't know where to start. I have replaced the fuses to no avail (at least the interior ones labeled "blower", but they also seemed to be intact upon a visual inspection).

I have noticed that while on the highway the vents will produce air (not blow it though) of the temperature the gauge is set on (I assume that matters). Also, the AC button under the vent control (air speed) does not appear to light up.

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Civic - Honda :: 2006 LX - Air Conditioner Stop Blowing Cold Air

I have a 2006 honda civic lx and the air conditioner works fine when i first start the car.

However, after driving for 15-30 minutes the air conditioner starts blowing progressively warmer air, until it starts blowing warm (or even hot) air. this seems to happen when the engine gets hot.

One particular day it started raining, and suddenly the cold air kicked back in.

I took it to the dealer and they said i needed a compressor and coil for a grand total of $800. i took it for a free a/c inspection, and he said the problem might be electrical, but a visual inspection wasn't enough to figure out the problem.

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Sebring - Chrysler :: 2004 - AC Stop Blowing Cold If Went Over A Big Bump Or Hit A Pothole

I have a 2004 Sebring. The A/C had been working intermittently, now not at all. When it was working, if I went over a big bump or hit a pothole, it would stop blowing cold. Now it will not blow cold through the dash vents, but the defroster still blows cold so I believe there is enough coolant. The mechanic has discouraged me from investigating saying it will be very expensive to take the car apart to diagnose.

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Saturn - Relay :: Front Heater Starts Blowing Cold When Stop Even For A Red Light

I have a 2007 Saturn Relay minivan. The front heater blows hot but starts blowing cold when you stop even for a red light but will blow hot again when you speed up and the rear heater never does blow hot, what could cause this? This vehicle has about 93,000 miles on it.

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Ford Super Duty (1999-2016) :: 2001 - A/C Not Blowing Cold Air - Need Recharge?

I think the truck needs a recharge, it's not blowing any cold air. The question is - which port do I use? There's one on the top of the accumulator and another in the line just off the passenger side of the radiator, near the coolant tank.

My only recharge experience was after I replaced a leaking accumulator in my 2007 Crown Vic police interceptor, and this obviously doesn't look quite the same.

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Jeep - Wrangler :: 2001 AC Is Not Blowing Cold Air

I have a 01 Jeep and the AC is not blowing cold air. When I went to get my oil changed they did a check over and said that it is in working order just lacks any freon to get it cold. So I went to get a bottle to do it myself. Doing what it said to do on the bottle I got nothing. The meter says that there is pressure in the system, but no cold air coming out. I noticed that it would engage and then stop after a second, but still will not fully engage or blow cold air.

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Santa FE SM (2001-06) :: 2002 Blowing Air But No Cold Or Hot?

I have this weird problem where my cars blows air at all speeds but the AC and heater doesn't work, what it could be? Maybe blower motor relay?

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Golf IV / Jetta IV :: 2001 GLS AC Not Blowing Cold Air

'01 Jetta IV GLS AC not blowing cold air:

1. Blower works on all 1,2,3,4 settings

2. Cabin Air Filter Clean

3. When AC button pressed, I see the Compressor turns and noted the clutch also engaged.

4. AC Fan near Radiator comes on

5. Blend Door seems to be working fine - fixed the problem of spitting foam without opening up the heater box.

6. Since the above electrical parts seem to be working, I suppose it could not be a relay issue.

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Santa FE SM (2001-06) :: 2003 - A/C Quit Blowing Cold

I currently own a 2003 Hyundai Santa Fe with 135,000K miles on it, and have had continual problems with the A/C not blowing cold over the last year or so.

A year ago, took it to what I thought was a reputable mechanic (not a dealer) who diagnosed the problem as a "bad" master circuit board. Thing ran fine for about 6 months, then started to intermittently blow warm air, until it finally quit blowing cold.

Finally broke down and took it to the dealer hoping they would be able to fix the problem. They charged me $110 and told me the refrigerant was low so they topped it off. 6 weeks later, once again not blowing cold, took it back. They said this time they found a "leak" in the refrigerant hose, replaced the hose, topped off the refrigerant, and sent me on my way (free of charge, of course, since they should have fixed it the first time).

Well...6 weeks later and once again, not blowing cold, so back to the dealer I go. Once again, they said the hose was "leaking" and they did the dye test (shouldn't they have done this the first time?) and replaced the hose, and the refrigerant. Good for another 6 weeks, then once again, not blowing cold.

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Elantra XD (2001-06) :: 2004 - AC Not Blowing Cold At Idle

04 Elantra GLS, AC works great and is icy cold at higher RPMs but gets hot when stopped at idle or driving low speed. Fan works, refrigerant level is correct. At low idle speeds the compressor just shuts off. A few minutes later or if the engine speed picks up it will engage and start cooling again. AC tech didn't think it was the compressor since the pressure difference between the high and low sides was in the correct range. Has this issue fixed by replacing the pressure sensor/switch on the high pressure side? It doesn't look like there is a low pressure side sensor that I can see.

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Saab - 9-5 :: 2001 Wagon Blowing Hot And Cold At The Same Time

I'm having trouble with my saab wagon blowing hot and cold at the same time. It generally occurs when the outside temp is within 10 degrees of the temp setting on the car. Now during the summer the drivers side will blow cold and the passenger side hot. I'm thinking it may be the solar sensor on the dash. Driving in this condition is not only uncomfortable but also highly embarrassing when I have a passenger.

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Santa FE SM (2001-06) :: AC Starts Blowing Warm Humid Air In Stop-and-go Traffic

This weekend was a nice high 80's low 90's. My AC is usually ice cold. However now that the weather hit that high, when we are in stop-and-go traffic, the AC starts blowing warm humid air. I do see the temperature need creep a bit higher than the normal range.

Once we start driving, after a few minutes, the climbs back down and the cold AC returns. Turning the fan speed down, or turning the compressor off, then on again, seems to work.

What could be causing this? A friend said he has this issue with his car claiming the engine is the issue, not being powerful enough to keep the compressor running right, is that possible?

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Windstar :: 2001 - Rear Auxiliary Unit Not Blowing Hot Or Cold Air

2001 Ford Windstar rear auxiliary unit will not blow hot or cold air. The front system works fine with very cold or very hot air as needed.The system has been in this state for the past four years.Last month I had a local shop evacuate the refrigerant and then I replaced the following A/C components (compressor, front orifice tube, rear expansion valve, receiver dryer, and condenser). The shop then recharged the system and the front blows ice cold air...amazing! Unfortunately the rear system just doesn't want to blow any air, hot or cold. To date I have completed the following checks:

Relays
- Front cabin relays #3 and #6 were swapped with no change to front system.
- Rear unit relays make a clicking sound when either front or rear control panels set blower motor speed.
-- I swapped out with front and rear cabin blower motor relays with no change to front blower motor.

Engine Compartment - Both 40A fuses were checked (117 & 120).They are supposed to be 40A fuses but my box had 50A in both places.It had been like this for years with both systems working fine up until the rear unit ceased working.(NOTE: maybe this is coincidence but when I changed these from 50A to 40A my son noticed that some of the rear tail lights stopped working. in fact all of them associated with fuse #7 located in the passenger cabin.)

Fuses - all related fuses were checked and are fine.As noted above the distribution box fuses were changed from 50A to 40A with no detrimental effect on the front system working.

Front Control Panel
- Heat and air work fine (blower and temp controls)
- Front control panel appears to change rear unit temperature setting but only one of blend door actuators adjust when changing temperature setting
-- The one closest to the blower motor does not function.The one that directs air to floor or ceiling functions properly.
-- Shouldn't they move together based on the temp setting?
- Front control panel blower motor settings only result in hearing a clicking noise for each setting.
- Setting front control panel to REAR CTRL allows rear control panel to function.

Rear Control Panel
- Temperature settings - same result as front control panel with blend door actuators.
- Blower motor settings - same result as front control panel.

Rear Auxiliary Unit
- Expansion valve makes a hissing sound on A/C or Defrost settings.
- Blower motor was removed and benched tested for operation.
-- Electrical connection looks fine and seats snug.

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