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Planet-9

Old foam spewing from vents

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12 captured repliesPartial discussion capture · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW

Discussion summary

YOUR RESEARCHOld foam spewing from vents

Leading reported evidence

Use powerful vacum while putting the ac fan

Performed · outcome unconfirmed

No successful repair reported for this finding.

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Unsuccessful attempts
1
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Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that performed work without a confirmed outcome
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0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

This weekend, I used a powerful vacum while putting the AC fan on high and A LOT of stuff came out.

Old foam spewing from vents
Frequently discussed work

Check cabin filter

No successful repair reported for this finding.

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Reported fixes
0
Unsuccessful attempts
1
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Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

Also have you checked your cabin filter?

Old foam spewing from vents
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Leading evidence: 'Use powerful vacum while putting the ac fan' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Check cabin filter' (1 discussions). For that action, 0 discussions report a resolution and 0 report an unsuccessful attempt. No action has an explicit, attributable resolution report under the current rules. These are forum reports and suggestions, not a confirmed diagnosis.

Source reports, not a diagnosis or a success probability. Counts refer to discussions and can overlap.

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1 matching discussions · 12 captured posts examined · 1 partial discussions

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Check cabin filter

Suggestion or failed attempt

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

Also have you checked your cabin filter?

Old foam spewing from vents
Frequently discussed actions (2)

These are separate views of the same evidence. Frequency alone does not establish a fix, and these counts must not be added together.

Check cabin filter

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

Also have you checked your cabin filter?

Old foam spewing from vents

Use powerful vacum while putting the ac fan

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

This weekend, I used a powerful vacum while putting the AC fan on high and A LOT of stuff came out.

Old foam spewing from vents
Coverage and how to read this overview

Counts describe captured discussions, not unique people or a diagnosis. Author identities are not reliably stored. Exact duplicate evidence is counted once across matching discussions; one discussion counts at most once per action/state. Multiple repairs reported together remain a combination. Suggestions and failed attempts do not establish a fix. Matches cover whole discussions and can include related faults, model variants and incomplete threads.

12 eligible posts · 0 unverified posts · 1 discussions match the subject in their title or opening post.

  • Planet-9: 1 discussions

0 evidence records excluded for query context · 0 excluded by outcome qualification · 0 adjusted by outcome qualification.

0 acknowledgements have no verified action link; they do not establish a repair result.

Generation: 20261026T203514Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1Original post

Anyone have the problem of old foam coming out of the vents? I have small bits of foam flying out and occasionally even hitting me in the eye when the A/C fan is on high. I read that on some 996s this was a problem, but don't see any posts with the 987. Is this an easy fix?

POST 2Original post

Yikes.....this is a first for me. Never heard of it.:cheers:

POST 3Original post

LOL, on reading the title, I had visions of a frothy mixture spewing out the side vents of the car. Glad I was wrong. OP how old is the car? I've seen something like this on one of my BMWs. It looked like it was from an open-cell weather stripping/seal from inside the heater/ac fan housing. You want to be sure it isn't some mold that accumulated and finally broke loose. I just turned the fan on full blast to clear it out, then vacuumed the interior so I wouldn't be breathing in that stuff.

POST 4Original post

It's a '06 987 that is parked in 100 degree heat a lot of the time. For the 996 owners, it was coming from a flap that separated hot air from cold air that had disintegrated. This weekend, I used a powerful vacum while putting the AC fan on high and A LOT of stuff came out. Mostly black foam, but also a large piece of white foam. Hope this is the end of it. I don't fancy taking the dash apart.

POST 5Original post

I wonder if there is something that you can circulate through the system to keep the foam from drying out?

POST 6Original post

Happened on my dad's 996. Quoted something crazy like $5K to fix. Involved taking the whole dash out. He is also in a hot climate. He isn't planning to fix it. I like the idea of trying to suck it out with a strong vacuum every once in a while. I was hoping this wouldn't wind up happening on the 987/997 series. Never heard of it in other, less expensive cars.

POST 7Original post

Had a similar issue on my system (see my thread and potential fix) http://www.planet-9.com/987-cayman-...cayman-boxster-problems-complaints/83614-climate-control-issues.html#post746385 Also have you checked your cabin filter? Cheers

POST 8Original post

[Image-only or quote-only post; no author-written text.]

POST 9Original post

I have a similar problem with my 987.2 . I saw that is a common problem on aging VW, Audis and think it's aging foam used to seal doors inside the boxes. I came across this link to a pretty invasive DIY video. Humble Mechanic: How to fix blend doors Nasty stuff inside the climate control boxes.

POST 11Original post

I don't have foam blowing out my vents (06 BS) but it was a Texas car until recently and judging by the seats has spent quite a bit of time with a hot interior so perhaps the foam has already left the facility. What I lso don't have is hot air blowing from my vents, just tepid slightly warm air. Looks like I'm going into the dash.... Julian

POST 12Original post

Haha, yeah there are getting rid of the "little foam bits" solutions and some more invasive I've learned of. The lack of proper air mixing is the result after the foam is gone. Lemme know how it goes. here are some major take-apart solutions and some less take apart more more "Rube Goldberg" solutions I've seen. Not a problem in these parts...yet.

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