fullymatted.
Back to search
PistonHeads

1996 to 2001 986 advice - Page 1 - Boxster/Cayman - PistonHeads UK

Add to repair workspace
Open repair workspace
Original source
12 captured repliesPartial discussion capture · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW

Discussion summary

YOUR RESEARCH1996 to 2001 986 advice - Page 1 - Boxster/Cayman - PistonHeads UK

Leading reported evidence

Install from the factory…)

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

(However one USA based Porsche engine expert says he has found shallow end plates with a single row bearing fitted from the factory…)

1996 to 2001 986 advice - Page 1 - Boxster/Cayman - PistonHeads UK
Read full discussion summary

Leading evidence: 'Install from the factory…)' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, the most frequently mentioned possible cause is 'these maybe na specific codes' (1 discussions; 0 report identifying it and 1 suggest it). The most frequently discussed action is 'Install from the factory…)' (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 · 12 captured posts examined · 1 partial discussions

Compare 4 other evidence results

Replace about 3 years ago

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

Mine's a June 1998 3.4 so highly likely to have had the dual row bearing....but it still started to fail, and was hence replaced about 3 years ago.

1996 to 2001 986 advice - Page 1 - Boxster/Cayman - PistonHeads UK

Replace far more than their fair share

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

They may well use the same bearing but from two specialists i know who have replaced far more than their fair share, it's just their opinion and is based on pure percentages of their (and other specialists they talk too) customers cars with 2.7 compared to those with other engines.

1996 to 2001 986 advice - Page 1 - Boxster/Cayman - PistonHeads UK

these maybe na specific codes

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

In retrospect, yes I suspect these maybe NA specific codes.

1996 to 2001 986 advice - Page 1 - Boxster/Cayman - PistonHeads UK

Suspected cause

In retrospect, yes I suspect these maybe NA specific codes.

1996 to 2001 986 advice - Page 1 - Boxster/Cayman - PistonHeads UK

Replace eg wishbones arms and front/rear forked track arms;

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've had 2 now and I would say that if you want it to be optimal then there are a few parts at reasonable mileage and that age of car that will need replacing eg wishbones arms and front/rear forked track arms; repair to PAS pipe on n/s, probably front top mounts.

1996 to 2001 986 advice - Page 1 - Boxster/Cayman - PistonHeads UK
Frequently discussed actions (6)

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

Install from the factory…)

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

(However one USA based Porsche engine expert says he has found shallow end plates with a single row bearing fitted from the factory…)

1996 to 2001 986 advice - Page 1 - Boxster/Cayman - PistonHeads UK

Replace about 3 years ago

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

Mine's a June 1998 3.4 so highly likely to have had the dual row bearing....but it still started to fail, and was hence replaced about 3 years ago.

1996 to 2001 986 advice - Page 1 - Boxster/Cayman - PistonHeads UK

Replace eg wishbones arms and front/rear forked track arms;

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've had 2 now and I would say that if you want it to be optimal then there are a few parts at reasonable mileage and that age of car that will need replacing eg wishbones arms and front/rear forked track arms; repair to PAS pipe on n/s, probably front top mounts.

1996 to 2001 986 advice - Page 1 - Boxster/Cayman - PistonHeads UK

Replace far more than their fair share

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

They may well use the same bearing but from two specialists i know who have replaced far more than their fair share, it's just their opinion and is based on pure percentages of their (and other specialists they talk too) customers cars with 2.7 compared to those with other engines.

1996 to 2001 986 advice - Page 1 - Boxster/Cayman - PistonHeads UK

Use same 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

What makes you say that when they use the same bearing?

1996 to 2001 986 advice - Page 1 - Boxster/Cayman - PistonHeads UK

Suggestion

What makes you say that when they use the same bearing?

1996 to 2001 986 advice - Page 1 - Boxster/Cayman - PistonHeads UK

Use tip as a manual and it'll feel much better

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

The gearing on the Tip in drive can make it feel a big sluggish but use the Tip as a manual and it'll feel much better.

1996 to 2001 986 advice - Page 1 - Boxster/Cayman - PistonHeads UK
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.

these maybe na specific codes

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

In retrospect, yes I suspect these maybe NA specific codes.

1996 to 2001 986 advice - Page 1 - Boxster/Cayman - PistonHeads UK

Suspected cause

In retrospect, yes I suspect these maybe NA specific codes.

1996 to 2001 986 advice - Page 1 - Boxster/Cayman - PistonHeads UK
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.

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

  • PistonHeads: 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: 20261027T084359Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Hi everyone, now I know this has probably been done to death but i'm reading so many conflicting reports i'm hoping for some definitive advice... Cutting a long story short, I've a budget that would get me into a 986 of the above age , for various reasons i'm thinking 2.5 engine... Now real world, what are the actual problems I need to look out for? Are they really prone to lunching engines? Parts prices seem massively over quoted on various forums but trawling e-bay they seem in line with most other cars of the same genre?? So if a few of you can give some honest answers i'd really appreciate it...(incidentally driving history is varied from 205gti's to Cosworth and Elises)

POST 3Original post

Mine's a 986 and I bought parts for reasonable prices. Some owners insist on OEM or after market 'superior' parts but I bought a set of drilled rear discs and pads for £65 from eBay (Delphi). They cost £45 for the front of my old Fiat Panda! Similarly, I don't do track days and it's a second / third vehicle so bought cheaper brand tyres. They're Kaiser, and I've seen them on the front of a Boxster for sale at at a trader. Frowned on by many I'm sure but on an 11 year old Boxster S, I don't think it lowers the value that much. The old ones were bald so anything was an improvement. Suspension components I haven't needed yet but these DON'T come cheap as far as I can see, and nor should they really. The only real drawback is that being mid-engined makes home work difficult but the hood can be 'parked' in a service position to give you access to most of the engine. Mine's done 84k and doesn't use water or oil and hasn't made any IMS death rattles. Famous last words.

POST 4Original post

Read the poverty pork thread or look at some of the owner blogs/threads on boxa.net. Suspension prices don't seem that much to me. You're looking at £35, 45 and 70 for the various suspension arms. That's the proper TRW ones too. Brakes circa £210 for a full set of front discs/pads/shim/sensors. Menu srvice at OPC £295/395 for minor/major. There are quality aftermarket parts, many made by the OEM, for most parts. I've had 2 now and I would say that if you want it to be optimal then there are a few parts at reasonable mileage and that age of car that will need replacing eg wishbones arms and front/rear forked track arms; repair to PAS pipe on n/s, probably front top mounts.

POST 5Original post

BEP, you don't state your budget. A 2.7 would be a good bet in that age range, less chance of IMS bearing failure than the 3.2 and a bit more power than the 2.5 Also are you looking for manual or Tip ? The gearing on the Tip in drive can make it feel a big sluggish but use the Tip as a manual and it'll feel much better. I am picking up a 2002 2.7 Tip today for my stepdad, and for £6k it's plenty of car for the money. Don't rush into buying one, wait for the one that you want, then enjoy :0) Also worth joining a club like Tipec, £50 for two years and 10% discount on parts from various places inc some OPC's, some specialists also give discount to members. Most classic insurances also give discount to club members Where are you located ? Perhaps people on here may know of one for sale

POST 6 / ORIGINAL POSTEROriginal post

Apologies budget is £5 to £5.5k...most likely a manual....my landrover is an auto and one is enough lol....there's quite a selection for sale in my area at present (just outside Chester)cheers for the advice so far

POST 7Original post

jasongibson said: A 2.7 would be a good bet in that age range, less chance of IMS bearing failure than the 3.2 and a bit more power than the 2.5 What makes you say that when they use the same bearing?

POST 8Original post

edc said: What makes you say that when they use the same bearing? They may well use the same bearing but from two specialists i know who have replaced far more than their fair share, it's just their opinion and is based on pure percentages of their (and other specialists they talk too) customers cars with 2.7 compared to those with other engines. It just seems to be far more reliable in the 2.7 We read and listen to various advice and then make up our own mind. As for me, it's not gonna stop me buying a 996 later this year :00

POST 9Original post

Of relevance from Pelican: Note : However, as mentioned previously, practical experience has determined that these numbers are not 100% correct. Porsche replaced and/or repaired a lot of engines over the years and as a result there are a lot of engines out there where parts are mixed and matched." Edited by CampingGaz on Friday 18th April 13:05

POST 10Original post

CampingGaz said: Of relevance from Pelican: Note : However, as mentioned previously, practical experience has determined that these numbers are not 100% correct. Porsche replaced and/or repaired a lot of engines over the years and as a result there are a lot of engines out there where parts are mixed and matched." This is going off topic slightly but please indulge me. My 996 is shown in the service book build sticker to have engine M9601-66W and on the V5C (Swansea logbook) is shown as 66W10993. Neither of those marry up with that list - is that just for PCNA engines? Mine's a June 1998 3.4 so highly likely to have had the dual row bearing....but it still started to fail, and was hence replaced about 3 years ago.

POST 11Original post

In retrospect, yes I suspect these maybe NA specific codes. Assume somewhere there must/should be a corresponding EU/GB list ? This was contained in a Pelican Email that coincdently went out this week (16.4.2104) entitled : "IMS Bearing Issues what you need to know" : http://www.multibriefs.com/briefs/cb-pelican/cb-pe...

POST 12Original post

CampingGaz said: In retrospect, yes I suspect these maybe NA specific codes. Assume somewhere there must/should be a corresponding EU/GB list ? This was contained in a Pelican Email that coincdently went out this week (16.4.2104) entitled : "IMS Bearing Issues what you need to know" : http://www.multibriefs.com/briefs/cb-pelican/cb-pe... My Oct 2001 build date '02 Boxster's engine number is not in that list. Based on what I recall seeing years ago (2002?) when I had the car in for an RMS leak, the IMS end plate/flange is a shallow one which strongly suggests the presence of a dual row bearing. (However one USA based Porsche engine expert says he has found shallow end plates with a single row bearing fitted from the factory…) All I know is the 2.7l engine is original inside the cases (save for a passenger side VarioCam solenoid/actuator) and has over 278K miles.

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