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Foam battering me from the air vents.

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16 captured repliesDiscussion pagination complete · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW

Discussion summary

YOUR RESEARCHFoam battering me from the air vents.

Leading reported evidence

Run )

Suggestion or failed attempt

No successful repair reported for this finding.

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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.

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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

angle the air vents slightly down towards the seats, and let the fan blow on the highest setting for a while (about 30mins, with engine running).

Foam battering me from the air vents.
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Leading evidence: 'Run )' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Run )' (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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Set while (about 30mins

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

angle the air vents slightly down towards the seats, and let the fan blow on the highest setting for a while (about 30mins, with engine running).

Foam battering me from the air vents.

Use throughout your hvac system

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

I don't know if you will be able to see it in this picture...foam is used throughout your HVAC system to insulate the connections so they seal and don't rattle.

Foam battering me from the air vents.
Frequently discussed actions (3)

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

Run )

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

angle the air vents slightly down towards the seats, and let the fan blow on the highest setting for a while (about 30mins, with engine running).

Foam battering me from the air vents.

Set while (about 30mins

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

angle the air vents slightly down towards the seats, and let the fan blow on the highest setting for a while (about 30mins, with engine running).

Foam battering me from the air vents.

Use throughout your hvac system

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

I don't know if you will be able to see it in this picture...foam is used throughout your HVAC system to insulate the connections so they seal and don't rattle.

Foam battering me from the air 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.

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

  • Rennlist: 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: 20261026T152433Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Strange thing. Black foam like material is coming from the air vents and hitting me in the face! I've looked into the vents and there is quite a bit trapped behind the vent fascias. The front of the car was rebuilt after an accident. Could this be some insulating foam or something that got into the air con vents? Not really bothered by it, just curious.

POST 2Original post

I don't know if you will be able to see it in this picture...foam is used throughout your HVAC system to insulate the connections so they seal and don't rattle. It deteriorates with time.

POST 3Original post

Foam gets old after a while and starts to chunk off. Mine started about 6 months ago. Nothing you can do about it that would not be a PITA.

POST 4 / ORIGINAL POSTEROriginal post

Thanks guys. It's a '99 so I suppose that makes sense.

POST 5Original post

Just pretend that your car is throwing a party for you each time you drive it.

POST 6Original post

The same situation happened to me in my old 944. I ended up taking apart as much as I could to clean out the vents. From there just put sunglasses on and shield your face when you first start the A/C. And don't wear white shirts!

POST 7 / ORIGINAL POSTEROriginal post

I've already been asked what was on my shirt when I came back from a trip to the bank. "Porscheness" was my answer.

POST 9Original post

all these questions the "non P-car" owner have "Whats on your face" - ITS A SMILE "Whats on your shirt" - ITS MY AIR VENTS "Whats on your trousers" - NONE OF YOUR BUSINESS!

POST 10Original post

Quotes source post: 6754746

Unfortunately, we all "get old after a while" its a part of ageing.

POST 11Original post

Quotes source post: 6755081

[Image-only post; no author-written text. Original image references:] https://rennlist.com/forums/graemlins/roflmao.gif

POST 13Original post

You should try to drive it MUCH faster more often to see if you can extract all of the remaining foam.

POST 14Original post

That happened to me in a previous Bimmer. What I did was drape a large bedsheet over my front seats, angle the air vents slightly down towards the seats, and let the fan blow on the highest setting for a while (about 30mins, with engine running). That blew out lots and most of the old disintegrated foam. I still had occasional small bits but that was it.

POST 15Original post

Quotes source post: 6757569

uh huh - thats what I said... non of my business

POST 16Original post

Quotes source post: 6757912

Are you fantasizing, or hallucinatiing with all those lustful pics you've been posting? Did you squirt on your seats??

This is a source reference. Confirm exact model applicability in the original material.