fullymatted.
Back to search
911uk

My 1998 996 questions

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

Discussion summary

YOUR RESEARCHMy 1998 996 questions

Leading reported evidence

Check play

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

Have it checked for play when you need a clutch.

My 1998 996 questions
Frequently discussed work

Check ims bearing

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

To Check an IMS bearing then its again an engine drop and removal of the box / flywheel .

My 1998 996 questions
Read full discussion summary

Leading evidence: 'Check play' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Check ims bearing' (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 · 7 captured posts examined · 0 partial discussions

Compare 4 other evidence results

Check ims bearing

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

To Check an IMS bearing then its again an engine drop and removal of the box / flywheel .

My 1998 996 questions

Check relatively easily

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

My car is a Tiptronic.......can it he bearing still be checked relatively easily?

My 1998 996 questions

Recommend many different types and grades

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

people recommend many different types and grades but this is what i would use .

My 1998 996 questions

Recommend suitable replacement and /or a specialist

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

Is it recommended to replace this bearing as a just in case?.....and if so could someone please recommend a suitable replacement and /or a specialist to carry out the work....I don't think I could afford a Porsche main dealer to do the job!!

My 1998 996 questions
Frequently discussed actions (10)

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

Check ims bearing

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

To Check an IMS bearing then its again an engine drop and removal of the box / flywheel .

My 1998 996 questions

Check play

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

Have it checked for play when you need a clutch.

My 1998 996 questions

Check relatively easily

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

My car is a Tiptronic.......can it he bearing still be checked relatively easily?

My 1998 996 questions

Recommend many different types and grades

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

people recommend many different types and grades but this is what i would use .

My 1998 996 questions

Recommend suitable replacement and /or a specialist

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

Is it recommended to replace this bearing as a just in case?.....and if so could someone please recommend a suitable replacement and /or a specialist to carry out the work....I don't think I could afford a Porsche main dealer to do the job!!

My 1998 996 questions

Replace ....i cut so a can "roll it out do

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

Many thanks again......I always ask the mechanic to give me the oil filter after an oil change....I cut so a can "roll it out do to speak and look at every part...the inner and outer ....and touch wood its totally clear of any metal particles etc.....i actually put it back in the filter box then rap it in a plastic bag and keep it next to the spare wheel....!!

My 1998 996 questions

Replace ...certainly since not in my 7 years ownership

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

Firstly, and I'm sorry if this is stupid, but does the UK spec 996 have an OIL/AIR SEPARATOR?....if they do I'm pretty sure my 996 hasn't has one replaced...certainly since not in my 7 years ownership.

My 1998 996 questions

Replace annually.....i keep the old oil filter

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 hope the bearing is OK....and there is no evidence of any metal filings or similar in the oil filter.....I run MOBILE ONE 0w40 and changed annually.....I keep the old oil filter.

My 1998 996 questions

Run mobile one 0w40

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 hope the bearing is OK....and there is no evidence of any metal filings or similar in the oil filter.....I run MOBILE ONE 0w40 and changed annually.....I keep the old oil filter.

My 1998 996 questions

Use 5w/40 mobil 1 oil

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

At this mileage i would be using 5W/40 mobil 1 oil ..

My 1998 996 questions
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.

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

  • 911uk: 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: 20261027T044418Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Hello everyone again I haven't visited this forum for quite a while, so I've got a couple of questions. Firstly, and I'm sorry if this is stupid, but does the UK spec 996 have an OIL/AIR SEPARATOR?....if they do I'm pretty sure my 996 hasn't has one replaced...certainly since not in my 7 years ownership. The car has done 88k and I can't see anything in the service history. I have only driven about 11k in 7 years. Second question....and again I'm sorry....but it's about the IMS bearing. It's still the original bearing in my car...am I correct in thinking this year has a double or dual row IMS bearing? I hope the bearing is OK....and there is no evidence of any metal filings or similar in the oil filter.....I run MOBILE ONE 0w40 and changed annually.....I keep the old oil filter. Is it recommended to replace this bearing as a just in case?.....and if so could someone please recommend a suitable replacement and /or a specialist to carry out the work....I don't think I could afford a Porsche main dealer to do the job!! I hope you can advise Myron the above.

POST 2Original post

Yes you have an AOS. They do fail, but you do get some warning- smoky exhaust and oil consumption increase. The part is cheap but the labour can be problematic... I think they can be changed in situ with a C2, but best practice is to drop the engine for a C4. Yes with a 98 you have the dual row bearing, as long as no one has 'upgraded' it. As such, failures are very rare. If there are no particles in the filter then I'd not worry. Have it checked for play when you need a clutch.

POST 3 / ORIGINAL POSTEROriginal post

Many thanks...I feel somewhat reassured regarding the IMS bearing. My car is a Tiptronic.......can it he bearing still be checked relatively easily?

POST 4Original post

Yes... though it still requires a partial engine drop etc as per a manual car so is not something to do lightly...

POST 5Original post

iirc, from when I was considering an IMS replacement on my 996C4 back in 2012, it's a more expensive job to do on a Tip than on a manual car as it takes longer.

POST 6Original post

AOS .. these days on a manual i prefer to drop the engine to replace , it can be a lot of grief and time to do it in situ .. 8 HRs. On a Tip then i'm not sure its even possible to change in situ .. there simply isn't the access to get at it .. 13 hrs to replace . For an AOS to be faulty then the usual symptom is excessive smoke from both tailpipes .. you can sometimes get a squeal type of noise but smoke is the main symptom . With the miles you are doing and no actual fault then imho i would leave it . To Check an IMS bearing then its again an engine drop and removal of the box / flywheel . I feel the odds of a failure at this milage are slim .. i can't say it won't happen .. hell anything can happen but its unlikely . Best check is to look in the plastic oil canister on an oil / filter change .. you are looking for chrome .. very shiny particles of metal . At this mileage i would be using 5W/40 mobil 1 oil .. people recommend many different types and grades but this is what i would use .

POST 7 / ORIGINAL POSTEROriginal post

Many thanks again......I always ask the mechanic to give me the oil filter after an oil change....I cut so a can "roll it out do to speak and look at every part...the inner and outer ....and touch wood its totally clear of any metal particles etc.....i actually put it back in the filter box then rap it in a plastic bag and keep it next to the spare wheel....!! Thanks again.

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