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need some quick help regarding serial number of replaced engine in 1999 996

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

Discussion summary

YOUR RESEARCHneed some quick help regarding serial number of replaced engine in 1999 996

Leading reported evidence

Replace 03 turbo's 6-speed transmission

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

My 03 Turbo's 6-speed transmission was replaced under warranty with a new (re-manufactured) transmission with the old/original (and low miles) transmission returned to the factory for rework.

need some quick help regarding serial number of replaced engine in 1999 996
Read full discussion summary

Leading evidence: 'Replace 03 turbo's 6-speed transmission' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, the most frequently mentioned possible cause is 'difficult' (1 discussions; 0 report identifying it and 1 suggest it). The most frequently discussed action is 'Replace 03 turbo's 6-speed transmission' (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 · 9 captured posts examined · 0 partial discussions

Compare 4 other evidence results

Replace under warranty

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

Or the engine was a returned engine -- itself replaced under warranty -- that at the factory was gone through and resurrected though often the engines that are sent back to the factory are not that sick.

need some quick help regarding serial number of replaced engine in 1999 996

difficult

Suggestion or failed attempt

No successful repair reported for this finding.

0
Identified cause
1
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 suspect 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.

Suspected cause · Original poster

wish i could post a pic - the seller has turned out to be difficult to deal with - refused to let me do a PPI - i nickname people like this "ambassadors of seattle" - grumpy, passive aggressive, has little knowledge of the debate subject and knows it all.

need some quick help regarding serial number of replaced engine in 1999 996

Set aside

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

As engines come off the engine factory assembly/test line and do not pass muster they are set aside and reworked (re-manufactured) and either put into a car or set aside for replacement stock.

need some quick help regarding serial number of replaced engine in 1999 996

Test line and do not pass muster they are

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

As engines come off the engine factory assembly/test line and do not pass muster they are set aside and reworked (re-manufactured) and either put into a car or set aside for replacement stock.

need some quick help regarding serial number of replaced engine in 1999 996
Frequently discussed actions (5)

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

Replace 03 turbo's 6-speed transmission

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

My 03 Turbo's 6-speed transmission was replaced under warranty with a new (re-manufactured) transmission with the old/original (and low miles) transmission returned to the factory for rework.

need some quick help regarding serial number of replaced engine in 1999 996

Replace under warranty

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

Or the engine was a returned engine -- itself replaced under warranty -- that at the factory was gone through and resurrected though often the engines that are sent back to the factory are not that sick.

need some quick help regarding serial number of replaced engine in 1999 996

Set aside

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

As engines come off the engine factory assembly/test line and do not pass muster they are set aside and reworked (re-manufactured) and either put into a car or set aside for replacement stock.

need some quick help regarding serial number of replaced engine in 1999 996

Test line and do not pass muster they are

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

As engines come off the engine factory assembly/test line and do not pass muster they are set aside and reworked (re-manufactured) and either put into a car or set aside for replacement stock.

need some quick help regarding serial number of replaced engine in 1999 996

Use question is what year was it rebuilt

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

When the engine is rebuilt by Porsche all the latest updated parts are used, question is what year was it rebuilt?

need some quick help regarding serial number of replaced engine in 1999 996
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.

difficult

No successful repair reported for this finding.

0
Identified cause
1
Suspected cause
0
Reported fixes
Read evidence and context
Discussions that suspect 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.

Suspected cause · Original poster

wish i could post a pic - the seller has turned out to be difficult to deal with - refused to let me do a PPI - i nickname people like this "ambassadors of seattle" - grumpy, passive aggressive, has little knowledge of the debate subject and knows it all.

need some quick help regarding serial number of replaced engine in 1999 996
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.

9 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: 20261026T213932Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

i'm helping find a friend a 1999 996 - found a 99 car w/replacement engine but want to make sure it is a factory replacement and also can anyone tell me if this motor has the IMS upgrades from factory? 996100996BX 3.4L RO#42648 thanks, william

POST 2Original post

Some place on here I think the X on the end means porsche factory rebuild. Then there is porsche records or car fax possibly showing a dealer replaced it. Any idea of where the car lived might get some help if a dealer service department head is good enough to know or look up data. Engines are only available from porsche last I knew. Maybe even porsche USA would look it up. I'd think somebody knows or has records because the engine costs as much as the cars these days.

POST 3Original post

When the engine is rebuilt by Porsche all the latest updated parts are used, question is what year was it rebuilt?

POST 4 / ORIGINAL POSTEROriginal post

it is a replacement engine from porsche that was delivered to the dealer. anyone have an idea of the vintage from the serial #

POST 5Original post

The engine is a 3.4l engine and from that era. No way Porsche is going to take a more modern engine and redo it to satisfy an older car that needs a 3.4l engine. In some areas of the country the emissions the car has to comply with is based on the engine's year of manufacture so no way the engine's going to be any 'newer' than the last 3.4l engine built. Thus the engine has whatever inherent weaknesses or shortcomings that is endemic to the 3.4l engine. Being re-manufactured the engine may have been the 1st one off the line or the last one off the line. As engines come off the engine factory assembly/test line and do not pass muster they are set aside and reworked (re-manufactured) and either put into a car or set aside for replacement stock. Or the engine was a returned engine -- itself replaced under warranty -- that at the factory was gone through and resurrected though often the engines that are sent back to the factory are not that sick. My 03 Turbo's 6-speed transmission was replaced under warranty with a new (re-manufactured) transmission with the old/original (and low miles) transmission returned to the factory for rework. The problem? A leaking selector shaft seal. This transmission will come back as a re-manufactured transmission and probably end up in somebody's car. Sincerely, Macster.

POST 6Original post

I though the letters AT were what desiginated a factory reman. No?....

POST 7Original post

Sorry this number doesn't make much sense to me. 996100996BX 3.4L RO#42648 Can you post a pic of the serial number plate? (drivers side, side of oil pan).

POST 8 / ORIGINAL POSTEROriginal post

wish i could post a pic - the seller has turned out to be difficult to deal with - refused to let me do a PPI - i nickname people like this "ambassadors of seattle" - grumpy, passive aggressive, has little knowledge of the debate subject and knows it all. guess he won't know what its like to sell his car anytime soon.

POST 9Original post

Sounds like the Ambassador has something to hide.

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