Ford F-150 - 1997-2003 :: Max Heat Blowing Through Vents When Temp Set On Cold

2001 F150 5.4 4wd - AC not working but when I turn the temperature dial to the blue side and turn on the fan, super hot air comes out of the vents or wherever I direct the fan to blow (Floor, defrost, etc) I know it shouldn't blow ice cold especially since my AC doesn't work but.....shouldn't I feel a temp change coming from the vents when I move temp dial from the red area to the blue? It's max heat wherever I have it set.

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Toyota - Camry :: 2001 - A/C Slow Getting Cold Air Through The Vents?

My 2001 Toyota Camry V6's A/C has been very slow get cold air through the vents since the weather has warmed up. I've heard of A/C systems needing to be recharged. We just had the 90,000 maintenance done on it 4 months ago. Is this more likely the solution than putting coolant into the reservoir under the hood myself?

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Honda - Odyssey :: No Heat - Cold Air Comes Out Of All The Vents

The heater fan runs fine. Cold air comes out of all the vents (defroster, floor, dash). There is plenty of coolant in the system, and my mechanic advises the engine is running at the correct temperature. The heater hoses at the firewall are warm/hot as if coolant is flowing through. Flushed the heater core (but that didn't fix the problem). My mechanic now wants to drill some holes in the duct work to see if there is a mouse nest or some other obstruction.

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Camry :: 2003 4cyl LE - Cold Air Blown On Passenger Side While Heat Is On

My 03 Camry is blowing cold air on the passenger side while the heat is on. The drivers side blows hot air as it should. The coolant is full. Its a 4cyl LE and does not have dual climate control.

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Prius (2004-09) :: No Heat / Vents Are Blowing Cold Air

I have an 06 Prius. I was driving my Prius today and I've noticed that my car has NO HOT AIR...

And this is Winter!! I was driving for about 20 mins and still...No Hot air...vents are blowing cold (cool) air.

I recently changed my condenser/radiator but I did NOT fill my condensor with the A/C gas yet. (could that be the problem?) But isn't the gas inside condenser is for A/C and not for the Hot air??

Any other stuff that I need to check to solve this problem?? (harness, fuse etc.?) It's cold outside and my car has NO HEAT!

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Honda - Accord :: 2004 - No Hot Or Cold Air Blowing From Vents With Heat Or AC

Nothing will blow out from vents, with heat or AC. I checked the fuse under the hood and that had continuity, I checked the 7.5 fuse under the dash and that was fine. I also replaced the blower motor resistor and the blower motor with brand new ones. Also used a test light to make sure power was getting to the resistor and motor and that is all good.

2004 Honda Accord EX Sedan .....

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Yukon :: 2000 - Climate Control Stopped Working / Heat Or Cold Not Blow Out Of Vents

I have a 2000 yukon and the climate control stopped working. The defrost works just fine but the heater/ac stopped working nothing blows out from my vents when ac/heater setting is on. I checked all fuses and wires and everything is ok and connected. I just replaced my cd player and the next day climate control stopped working. I went back and checked the wireing of the cd player as well, everything is fine. Would i need a new climate control, or senser or is there a fuse on the heater itself.

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Silverado :: 2009 LTZ Driver Side Vents Loose Heat And Blows Cold Air After A Couple Minutes

My 2009 silverado ltz is haveing heating issues. when you first start truck all work fine. After a couple min the drivers side vents loose heat and blows cold air. the heat on the pass side works fine. then the vent will change to defrost even though the display still shows its on vent. the only way to get it back is to mess with the vent control. then it will last about a min then back to defrost. at this point i just turn it off. I have already replaced the control panel to no avail ...

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Toyota - Camry :: 2003 - White Smoke From Exhaust Upon Cold Start

Recently purchased a used 2003 Toyota Camry LE. After a recent oil change at the local Toyota dealer we noticed that when we start the car in the morning a puff of white smoke spews out from the exhaust for a few seconds and stops. There is no more white smoke while driving the car around. The car runs perfect and has no power loss. Initially we had noticed it was losing coolant. All the discussion on the internet pointed to a bad head gasket. We had a mechanic look at it and it turned out that the radiator was leaking and hence the loss of coolant. He also noticed the oil was overfilled so he brought it down to the normal level. The mechanic also checked the head gasket and claimed there were no issues with it. Replacing the radiator took care of the coolant loss but the white smoke still comes out only the first time the car is started.

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Civic - Honda :: 2003 - No Heat Coming From Vents Unless The Car Is Over 2000 RPM

2003 Civic, ~180,000 miles. Previously had overheat problems, replaced head gasket, timing belt, water pump, thermostat and hoses (+ a few other things) No longer over heating, but there is no heat coming from the vents unless the car is over 2,000 rpm. Hoses to the heater core are both warm/hot, so flow through heater core seems to be good. Also AC has same issue no cold air unless over 2,000 rpm. Is this the control to the blend door? Are they operated by vacuum and with a leak, need higher vacuum to operate?

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Ford F-150 - 1997-2003 :: Losing Coolant / No Heat Coming From Vents

About mid-October I noticed when it as real cold out and I had the heat running whenever I would come to a stop I noticed there is very little to no heat coming from the vents, despite the engine being warm and running at operating temps. At the time I was working for a shop and I asked one of the mechanics what the problem was. He said that it was the radiator not having enough coolant.

Turns out when we pulled the cap the coolant res, was just about bone dry. So we added in about a gallon or so of coolant with the truck running and sure enough at idle the heat was back.

Fast forward to the last couple of weeks and when I am sitting at idle again same thing happens. So somehow the engine is losing coolant. Its not ending up in the oil (no white on the dipstick) and there is not a coolant leak. As it sits there is 255,300 miles on the truck now. 1999 5.4L F150....

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Ford 7.3L Power Stroke (1999-2003) :: A/C And Heat Not Working - No Air Coming Out Of Vents

I noticed a couple weeks ago after starting the truck and turning on the a/c that nothing was coming out of the vents. I found it odd when after driving a few miles the a/c kicked in and started blowing cold air. Today I needed to put on the defrost and same thing, nothing came out of the vents. I drove around for a while hoping it would kick in just like the a/c did but nothing. I did check the fuses and relay. When you turn the control either to heat or a/c you can hear a clicking sound under the hood. It's trying to engage but nothing is coming out of the vents.

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Toyota - Sienna :: 2009 - Minivan Do Not Blow Heat / Only Cold?

The rear vents in my '09 Toyota Sienna minivan do not blow heat, only cold. The vents up front work just fine, but when I turn on the rear heater (whether from the front controls or from the rear controls), my kids get iced. They never blow heat, even after long periods of time. (Also, the upper vents in the back do not blow strong, even on High, although the lower one does). I heard something about an interior heat sensor, and about blend doors.

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Honda - Pilot - Airconditioning :: 2003 - Heat Starts To Blow Out Of Upper Vents When AC Is On Automatic

Problem: About 10 minutes after driving, the heat starts to blow out of the upper vents when the a/c is on automatic. The heat comes out even if the outdoor temperature is mild (55 – 70 degrees Fahrenheit) and the cabin temperature is warm, which heats up the SUV quickly making it very uncomfortable. Turning the a/c off tends to somewhat solve the problem some of the time, however, occasionally hot air creeps through the vents even with the a/c off. The a/c often makes a gurgling sound whether it is on or off. I noticed today (2/3/12) that the back vents are not affected by the problem, so the very warm air is only coming from the front upper vents.

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Toyota - Camry :: 2009 - No Air Coming From Central Vents

2009 CAMRY XLE. There is NO AIR coming from the central vents (the ones right above the CD player). There is air from the side vents (driver and passenger) side and also onto the windshield.

When I start the car the HVAC does not come on for upto 2 minutes. During this time the LCD Panel for the HVAC is blank. The LED light on the AIR RECIRC is blinking during this time. After about 2 minutes - the LCD Panel shows the FAN SPEED at ZERO. When I increase the FAN SPEED the TEMP always starts at 75 degrees and the AC is on. But there is NO AIR in the central vents.

Things attempted so far:a) CABIN AIR FILTER HAS BEEN CHANGEDb) The dealer's service department diagnosed this as AC Ampl. But changing this did not work. What needs to be done.

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Camry :: AC 3 Dials That Control Heat / Cold Won't Light Up

Like when I turn on the lights its not lighting up. Everything else lights up but the 3 dials that controls the heat/cooler/where it goes to/ the speed. Those 3 dials won't light up.

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Camry 2012+ :: Sudden Blast Of Cold Air From Dash Vents And A/C Light Comes On

We are finding that recently the dash vents will suddenly blast out cold air and the A/C light comes on in our 2013 Camry. The dealer just gave my wife some excuse about humidity etc. This is without having made any adjustments. This is my wife's car but I experienced it myself last week. I said what the heck is that all about and she then told me that it just started acting up.

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Camry :: 2002 - Car Has Been Blowing Cold Air Only When On Heat / Antifreeze Leak

02 Camry with 202k. Recently my car has been blowing cold air only when it's on heat. Then it will start to overheat causing me to stop and pull over and I see little smoke come out. Also it has been leaking antifreeze and when I make sharp turns or come to a stop I can hear water or something behind the dash...

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Camry :: Heat Only On Driver Side / Cold Air Blowing In The Rest Of The Car

I have an 2004 Camry XLE which just had the coolant flushed. Now I only have heat on the driver side. It blows cold air in the rest of the car. Temperature runs normal. Antifreeze is full. I can get more heat if I recirculate from the inside rather than bring in air from outside. It is zero in NY. Car never heats up on HOT!

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