fullymatted.
Back to search
Porsche Club GB

Gunk in my oil!

Add to repair workspace
Open repair workspace
Original source
8 captured repliesDiscussion pagination complete · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW

Discussion summary

YOUR RESEARCHGunk in my oil!

Reported or suspected cause

perrished pipes

Reported cause

No successful repair reported for this finding.

1
Identified cause
0
Suspected cause
0
Reported fixes
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 report identifying a cause
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.

Reported cause · Original poster

Ihad this on my 964 and that turned out to be perrished pipes, so I will get this checked out at Northway!

Gunk in my oil!
Frequently discussed work

Check oil pressure and it doesn't seam

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 · Original poster

I have checked my oil pressure and it doesn't seam to lose any pressure!

Gunk in my oil!
Read full discussion summary

Leading evidence: 'perrished pipes' (1 discussions report identifying this cause; no attributable repair resolution). Across 1 matching discussions, the most frequently mentioned possible cause is 'perrished pipes' (1 discussions; 1 report identifying it and 0 suggest it). The most frequently discussed action is 'Check oil pressure and it doesn't seam' (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.

Read captured replies

1 matching discussions · 8 captured posts examined · 0 partial discussions

Compare 3 other evidence results

Check oil pressure and it doesn't seam

Performed · outcome unconfirmed

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 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 · Original poster

I have checked my oil pressure and it doesn't seam to lose any pressure!

Gunk in my oil!

Clean gunk out, take her

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 · Original poster

I will clean the gunk out, take her for a good long run and then have another look (once cooled).

Gunk in my oil!

Repair bill

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 · Original poster

Hopefully around June/July i'm taking her to Thruxton, I thought I had a big repair bill before I even get there!

Gunk in my oil!
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.

Check oil pressure and it doesn't seam

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 · Original poster

I have checked my oil pressure and it doesn't seam to lose any pressure!

Gunk in my oil!

Clean gunk out, take her

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 · Original poster

I will clean the gunk out, take her for a good long run and then have another look (once cooled).

Gunk in my oil!

Repair bill

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 · Original poster

Hopefully around June/July i'm taking her to Thruxton, I thought I had a big repair bill before I even get there!

Gunk in my oil!
Reported and suspected causes (1)

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

perrished pipes

No successful repair reported for this finding.

1
Identified cause
0
Suspected cause
0
Reported fixes
Read evidence and context
Discussions that report identifying a cause
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.

Reported cause · Original poster

Ihad this on my 964 and that turned out to be perrished pipes, so I will get this checked out at Northway!

Gunk in my oil!
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.

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

  • Porsche Club GB: 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: 20261026T105141Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Hi all, Topped up my oil today and found yellow gunk at the top. Is it what i'm dreading, head gasket? I have checked my oil pressure and it doesn't seam to lose any pressure! Any thoughts/

POST 2Original post

If it is only at the top end of the filler neck then most if not all of the NA 996s do that as the filler tube always remains relatively cool and moisture condenses on it. It tends to happen from Autumn till Spring then disappears in the warmer weather. This is assuming there are no other symptoms of the cooling system overheating/ presurising or there is oil in the coolant tank.

POST 3Original post

First have you been doing short runs? A good heat through might clear it. Timely reminder for everyone to keep coolant changes up to date; i assume the 996 needs the two year interval; or five year if you have confidence in long life. Haven't even collected mine yet so will bow to anyone's superior knowledge. Tim 2003 996 Cab (hers) 1992 928 GTS (mine)

POST 4Original post

I would say you will be lucky if its only a head gasket. Is it difficult to remove the filler cap with the engine running?.

POST 5Original post

Mayo in the filler neck is really common, for precisely the reason minny says. If there is no trace of oil in the water, and vice-versa, I wouldn't worry.

POST 6 / ORIGINAL POSTEROriginal post

I will clean the gunk out, take her for a good long run and then have another look (once cooled). Big relief though, thanks guys! I do have a smell of oil from the drive side rear wheel arch. Ihad this on my 964 and that turned out to be perrished pipes, so I will get this checked out at Northway!

POST 7Original post

Even doing long runs in the cold weather did not prevent it happening. In the 3 years I had the carrera, it always smelt of oil from the driver's side as my cam covers were quite leaky. After a run of 6 miles it can smell of hot rubber, probably from tyre bits thrown onto the silencers.

POST 8 / ORIGINAL POSTEROriginal post

I feel much better for your comments, Thanks. Hopefully around June/July i'm taking her to Thruxton, I thought I had a big repair bill before I even get there! Thanks guys. PS what's happened to my pic?

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