Linked Questions

5
votes
2answers
2k views

How can I determine my HVAC layout?

Answers to Why does my A/C blow foul smelling air when it first turns on? suggest several fixes that depend on knowing where in the car they are located. I can't determine in any of my cars where the ...
5
votes
2answers
3k views

Anything I should/can spray in the ductwork while I'm replacing the cabin air filter?

Every time I start the fan blower on my 99 VW gti after the car's been sitting overnight, I get this really nasty pungent disease kinda smell out of the vents. I open the windows and it blows away, ...
4
votes
2answers
1k views

Bad Cat? Bad smell in Car when heating on [duplicate]

Have a 2004 Toyota Corolla with about 110,000 miles. When I ride the car with the heat on, every now and then it smells like rotten eggs. I looked online and people say I may have a bad catalytic ...
3
votes
2answers
12k views

How do I flush out bad smells in my air conditioning? [duplicate]

My car seems to have a pretty bad smell in the air conditioning. WHat is the best way to flush out these smells?
3
votes
2answers
3k views

Horrible rotten feet smell from my 2013 chevy malibu ltz [duplicate]

I just purchased a 2013 Chevy Malibu LTZ and every time I turn on the air conditioner, there is this horrible odor of rotten feet that comes out of the vent. The longer I run it, the stronger it gets....
2
votes
2answers
7k views

A foul odor inside vehicle, like something is dead inside vehicle (Toyota Camry 2002), especially when car is not running [duplicate]

Over the past 5 days, I detected a really bad foul odor inside my 2002 Toyota Camry. It is worst when the car sits overnight, or for any length of time. As soon as I open the car door, "the smell ...
5
votes
1answer
1k views

Eliminating Mold/Mildew Smell from Car without Cabin Air Filter?

I have a 1998 Honda Civic LX, which didn't come with a cabin air filter. It has air conditioning but no filter, which makes no sense but that's how they supposedly were until 2001. When I turn my AC ...
5
votes
1answer
954 views

How to clean the mold inside the A/C drain hose? [duplicate]

I have a Toyota Corolla 2013. I know you can probably blow air or use a pen to clean the end of the A/C drain hose from underneath the car, but how can you clean the hose of the mold? Is there a safe ...
5
votes
1answer
8k views

toyota corolla 2001 air duct smell [duplicate]

My 2001 Toyota Corolla recently started smelling very foul whenever the air system was turned on. According to the research I've done online, there is no cabin air filter to change. The glove box ...
5
votes
1answer
13k views

Stuff coming out from my AC

I recently left my car (Honda Accord) in the parking lot of my apartment complex for a little over a month while I was out of town. It was working fine when I left. Now that I've come back, I've ...
3
votes
1answer
122 views

External air mode smells bad [duplicate]

My Hyundai Sonata 2008 smells sour, when the air ventilation is set to external rather than internal. I always immediately turn it to internal air to avoid the smell. Where is the ventilation hole/...
3
votes
0answers
121 views

2010 Volvo S80 - Cabin HVAC system schematics

Something in my sedan's cabin air system smells bad (organic bad, not mechanical bad), even after changing the cabin air filter. I have a bore scope, vacuum, compressor, and hoses sufficient that I ...
2
votes
0answers
78 views

Is Lysol a good treatment for the musky AC smell? [duplicate]

So i bought my BRAND NEW Corolla 6 months ago. Recently i started smelling a musky smell coimg out of the AC. The smell is especially persistent when the AC is off (yes OFF, not ON) So I went to the ...
1
vote
0answers
41 views

Why does my automobile air conditioning stink when I turn it on [duplicate]

I read all over that the problem is mildew or antifreeze, but why doesnt it stink when I'm just blowing fresh air and the compressor isn't on? Seems to me that if it's the air ducts, for lack of a ...
1
vote
0answers
66 views

How to eliminate odors from the vents? [duplicate]

How to eliminate odors from the vents? (The odor is noticeable, even though it's been months since I used the A/C) Many people recommend spraying Lysol Disinfectant Spray into the A/C air intake, ...

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