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Porsche Club GB

PASM QUERY

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

Discussion summary

YOUR RESEARCHPASM QUERY

Leading reported evidence

Replace rears and almost since the first drive out

Performed · outcome unconfirmed

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
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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
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

Straight after the bedford track day I changed the rears and almost since the first drive out to Goodwoods supercar Sundady I am getting this quite disconcerting phenomena.

PASM QUERY
Frequently discussed work

Replace fronts and all good again, have you mixed brands

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 had this on my c4 some time ago, new rear tyres , ride home was bad news , pasm cutting in at 40mph in bends you would not usually notice, changed the fronts and all good again, have you mixed brands ?

PASM QUERY
Read full discussion summary

Leading evidence: 'Replace rears and almost since the first drive out' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Replace fronts and all good again, have you mixed brands' (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 · 3 captured posts examined · 0 partial discussions

Compare 1 other evidence results

Replace fronts and all good again, have you mixed brands

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 had this on my c4 some time ago, new rear tyres , ride home was bad news , pasm cutting in at 40mph in bends you would not usually notice, changed the fronts and all good again, have you mixed brands ?

PASM QUERY
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.

Replace fronts and all good again, have you mixed brands

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 had this on my c4 some time ago, new rear tyres , ride home was bad news , pasm cutting in at 40mph in bends you would not usually notice, changed the fronts and all good again, have you mixed brands ?

PASM QUERY

Replace rears and almost since the first drive out

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

Straight after the bedford track day I changed the rears and almost since the first drive out to Goodwoods supercar Sundady I am getting this quite disconcerting phenomena.

PASM QUERY
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.

3 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: 20261027T033922Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

SInce fitting new tyres to the rear of the 996T I keep getting annoying instances of PASM chiming in. On the way back from Duxford joing the M40 from the M25 I was doing about 60 behind a people carrier on the power no tyre squeal and the rhs Pasm cut in twice. Could it be that Pasm does not like the difference in rolling dia between the new rears and the worn fronts. I never had PASM cut in before not even at Bedford. Straight after the bedford track day I changed the rears and almost since the first drive out to Goodwoods supercar Sundady I am getting this quite disconcerting phenomena. Any ideas?

POST 2Original post

i had this on my c4 some time ago, new rear tyres , ride home was bad news , pasm cutting in at 40mph in bends you would not usually notice, changed the fronts and all good again, have you mixed brands ? or are you like me and reckon the fronts still have wear left and that should be good ? from my experience i'm afraid its a trip back to the tyre shop and even more expense. sorry 75pno

POST 3 / ORIGINAL POSTEROriginal post

Like you on the front tyre wear. Haven't mixed brands, in fact previously I was on Bridgestone front P Zero rear now on Bridgestone all round. There is always the off button for the PSM until the front tyres need changing. At any rate it will have to wait until I have sold my 944 Turbo cab now.

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