7 captured repliesDiscussion pagination complete · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW
Discussion summary
YOUR RESEARCHSpeedometer cluster
Leading reported evidence
Install 996 cluster in it
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
I have a Boxster and installed a 996 cluster in it.
Leading evidence: 'Install 996 cluster in it' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Check miles against the the working hours' (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.
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
Let me add that a friend of mine wants to purchase a vehicle and ask me to check the miles against the the working hours on the DME.
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.
7 eligible posts · 0 unverified posts · 1 discussions match the subject in their title or opening post.
Pelican Parts: 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: 20261027T035758Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources
Is there any way to match a speedometer cluster to a particular vehicle (911) via the serial number on the cluster?
Let me add that a friend of mine wants to purchase a vehicle and ask me to check the miles against the the working hours on the DME. with my tester. I found that the working hours were a little high but not completely out of an acceptable range. I could be wrong however i use this method 20 K miles usually turns up around 550 hours on the DME. Does this calculation sound close?
You're calculation doesn't sound too far off. Your numbers would work out with an average speed of around 36 mph, but you probably know that. It doesn't take much to lower the average speed and it just depends what conditions the owner(s) drove it under. Regular commuting in stop and go traffic would make a big difference for example. I could see that being the case on a lower mileage car.
What sort of mileage are you talking about and how big is the discrepancy?
With all of that said does anyone know where the odometer reads it's mileage? I suspect the instrument cluster is dumb and the mileage is stored somewhere in the DME. In other words, plug in any instrument cluster and it will read the same mileage, but that's just my guess . . .
Anyone?
I don't know of any formula for matching a serial number on a cluster to the vehicle VIN in which it was installed. If you have a Durametric, you can read the VIN from a cluster.
The mileage and VIN are stored on an EPROM (Erasable Programmable Memory) chip in the cluster. The VIN is also stored in the DME, but I don't believe the mileage is stored in the DME.
I have a Boxster and installed a 996 cluster in it. If you would like to have instructions for programming a 996/986 cluster send me a PM with your e-mail address and I send them to you. There is some general information about the process in this thread:
http://986forum.com/forums/general-discussions/43017-carrera-gauge-swap.html
I have a Bosch KTS Porsche tester and i did not see the vin # read out one my tester under instrument cluster. Did I miss something? I did see it under DME vehicle info. I will try it again.
Thank you for the clarification. Having never swapped an instrument cluster I really didn't know, so it was a guess - wrong! Appreciate the voice of experience
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