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An IMS Story

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

Discussion summary

YOUR RESEARCHAn IMS Story

Leading reported evidence

Replace oil every two years

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

he changed the oil every two years on average.

An IMS Story
Read full discussion summary

Leading evidence: 'Replace oil every two years' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Replace oil every two years' (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 2 other evidence results

Use dual row bearing

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

Everything was in very good condition, and it turned out Porsche used a dual row bearing on my Oct �00 build 996.

An IMS Story

Use dual rows

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

it seems as though Porsche was still using dual rows for quite a while into 2000.

An IMS Story
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.

Replace oil every two years

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

he changed the oil every two years on average.

An IMS Story

Use dual row bearing

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

Everything was in very good condition, and it turned out Porsche used a dual row bearing on my Oct �00 build 996.

An IMS Story

Use dual rows

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

it seems as though Porsche was still using dual rows for quite a while into 2000.

An IMS Story
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.

  • 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: 20261027T060112Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Happy Saturday! Two weeks ago I bought my third 996 in eight years. The first one was a �00 Cab, second one was a 5/98 built �99, and this time I wanted a Tiptronic 996.1. I found a senior owned garage kept �queen� with 41k miles that had only been driven 3000 miles in the last ten years. It had been regularly serviced but dating back to the original owner this was always a senior owned weekend cruiser. I knew that none of the potential grenades had been addressed on it so after buying it at a very reasonable price I had a highly reputable Porsche shop in LA do the IMS, RMS, AOS, Water Pump, Spark Plugs, and they scoped all six cylinders. Everything was in very good condition, and it turned out Porsche used a dual row bearing on my Oct �00 build 996. it seems as though Porsche was still using dual rows for quite a while into 2000.

POST 3Original post

Congratulations on your new 996! If you don�t mind sharing, what does �regularly serviced� look like when 3000 miles are driven over 10 years? How often did the car receive an oil change?

POST 4Original post

Quotes source post: 19555846

I've heard of numerous failed dual rows... and all were FVD replacements that were supposed to be an improvement on the stock bearing! I kinda regret having my dual row replaced. Was removed at 45k miles, and was in absolutely perfect condition.

POST 5Original post

@MBH911 Congrats. Looks like you have a good one. Enjoy!

POST 6 / ORIGINAL POSTEROriginal post

Quotes source post: 19556089

he changed the oil every two years on average.

POST 7 / ORIGINAL POSTEROriginal post

Quotes source post: 19556094

When it comes to LN Engineering dual row replacement bearings I had two different Porsche specialists tell me they never had a 996 come back with a bad one.

POST 8Original post

Porsche used dual-rows until 2001, our '01 Boxster S had a dual row. BTW, we replaced the IMS's in both our '99 996 and the 986 at 48K and 51K miles w/ the LNE dual row upgrades, and both OE bearings were fine. Congrats on the car!

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