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911uk

996 Rear subframe crossbrace

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Original source
15 captured repliesPartial discussion capture · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW

Discussion summary

YOUR RESEARCH996 Rear subframe crossbrace

Leading reported evidence

Replace front ones

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

When I replaced the front ones on my C2 they were showing signs of rust when I picked them up from Porsche, not a good start.

996 Rear subframe crossbrace
Frequently discussed work

Clean back and noticed the cross brace rods

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

Decided to remove the wheels today o clean the back and noticed the cross brace rods from the hub to the subframe have heavy corrosion.

996 Rear subframe crossbrace
Read full discussion summary

Leading evidence: 'Replace front ones' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Clean back and noticed the cross brace rods' (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 · 15 captured posts examined · 1 partial discussions

Compare 4 other evidence results

Clean back and noticed the cross brace rods

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

Decided to remove the wheels today o clean the back and noticed the cross brace rods from the hub to the subframe have heavy corrosion.

996 Rear subframe crossbrace

Replace i would probably get a pair of good

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

They are bad and will probably need replacing, I would probably get a pair of good used ones and get them powder coated for price reasons, new ones are around £130 each.

996 Rear subframe crossbrace

Replace rubber grommets

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

Make sure you change the rubber grommets on them too.

996 Rear subframe crossbrace

Use ones and get them powder coated

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

They are bad and will probably need replacing, I would probably get a pair of good used ones and get them powder coated for price reasons, new ones are around £130 each.

996 Rear subframe crossbrace
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.

Clean back and noticed the cross brace rods

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

Decided to remove the wheels today o clean the back and noticed the cross brace rods from the hub to the subframe have heavy corrosion.

996 Rear subframe crossbrace

Replace front ones

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

When I replaced the front ones on my C2 they were showing signs of rust when I picked them up from Porsche, not a good start.

996 Rear subframe crossbrace

Replace i would probably get a pair of good

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

They are bad and will probably need replacing, I would probably get a pair of good used ones and get them powder coated for price reasons, new ones are around £130 each.

996 Rear subframe crossbrace

Replace rubber grommets

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

Make sure you change the rubber grommets on them too.

996 Rear subframe crossbrace

Use ones and get them powder coated

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

They are bad and will probably need replacing, I would probably get a pair of good used ones and get them powder coated for price reasons, new ones are around £130 each.

996 Rear subframe crossbrace
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.

15 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: 20261026T220748Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Decided to remove the wheels today o clean the back and noticed the cross brace rods from the hub to the subframe have heavy corrosion. Any one knows where I can get a replacement or do I need to go to a main dealer.

POST 2Original post

They are bad and will probably need replacing, I would probably get a pair of good used ones and get them powder coated for price reasons, new ones are around £130 each. Also your alloy cross brace, is it meant to be bent like that, mine is dead straight on my 3.6 facelift car, unsure what model yours is?

POST 3 / ORIGINAL POSTEROriginal post

It's a 2002 C4 cab, the other side has actually got a hole right through. It only passed its MOT 2 months ago which made me wonder what else they over looked. The alloy cross brace is the same shape both sides so I don't think it's been bent but whether it's supposed to be like that I don't know.

POST 4Original post

Its got nothing to do with an mot test .. its not a testable item ... if you have a Tiptronic it will be bent .. if you have a manual then its out of shape .

POST 7Original post

I replaced mine with new ones from Porsche this summer. They rot from the outside in as well as the inside out, so I wouldn't bother with second hand ones. Easy to change. And they do hold your subframe on place!!! Make sure you change the rubber grommets on them too. The part is a 997 number as there are more drain holes than the 996 original part Demort pointed out that your aluminum cross brace looks bent and it doesn't seem right to me. It should be straight - yours looks bent or distorted.

POST 10Original post

Now I understand your previous post better! :wink:

POST 11Original post

When I replaced the front ones on my C2 they were showing signs of rust when I picked them up from Porsche, not a good start. Don't just assume you can fit and forget. MC

POST 13Original post

If the cross braces are holed like that, whip the plastic spats off the rear edge of the sills/arch and have a good clean up / repaint of the sill end and jack point, peer into the sill cavities by removing the rubber grommets, and liberally spray with cavity wax. These are rusting now, and a clean up here might save you from getting the welder out in the next couple of years.

POST 14Original post

:yeah: I had to clean up my sills in conjunction with replacing my braces as like Wasz suggests, the condition of the original braces will give an indication of what the sills will have been exposed to.

POST 15 / ORIGINAL POSTEROriginal post

Two new ones ordered should be here tomorrow, will check out the sill area when I take the old ones off as the car was laid up for 4 years early 2010 and only covered 200 miles until this year.

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