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C4s rear light repair - help needed

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

Discussion summary

YOUR RESEARCHC4s rear light repair - help needed

Leading reported evidence

Repair holder

Suggestion or failed attempt

No successful repair reported for this finding.

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0
Unsuccessful attempts
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Discussions
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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

Has anyone had to repair a holder before?

C4s rear light repair - help needed
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Leading evidence: 'Repair holder' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Repair holder' (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.

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1 matching discussions · 8 captured posts examined · 0 partial discussions

Compare 2 other evidence results

Replace bulb

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

One of mine broke when I was changing the bulb for an Mot, fortunately I was able to bend what was left up slightly so it touched the bottom of the bulb.

C4s rear light repair - help needed

Replace harness until this ‘fix’ fails

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

Worked just fine and wont be replacing the harness until this ‘fix’ fails!

C4s rear light repair - help needed
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.

Repair holder

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

Has anyone had to repair a holder before?

C4s rear light repair - help needed

Replace bulb

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

One of mine broke when I was changing the bulb for an Mot, fortunately I was able to bend what was left up slightly so it touched the bottom of the bulb.

C4s rear light repair - help needed

Replace harness until this ‘fix’ fails

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

Worked just fine and wont be replacing the harness until this ‘fix’ fails!

C4s rear light repair - help needed
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.

  • 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: 20261026T172408Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Hi I am having issues with my rear lights. I think there is a short somewhere as with the lights on, when I press the break pedal other bulbs light up. However before I try and solve that problem I have another issue. The picture shows the double pole holder for the side lights and break light. The top metal piece has snapped and therefore the bulb doesn't touch. A new harness with the five bulb holders for a c4s from Porsche is 140+vat. Has anyone had to repair a holder before? Does anyone know of an electrical place where a replacement holder can be pursched from and then soldered in or I have found a standard 996 harness which has 4 bulb holders. I assume the side light / break light holder will be the same and I could solder it in. Any help would be greatly appreciated. Lee

POST 2Original post

Off hand i think its the same holder , its a twin filament offset pin bulb on both so a cut and join should work fine , if in doubt get a picture of the standard bulb holder and compare it . Other lights on with brake light will be a poor earth or the pins in the bulb holder touching .

POST 4Original post

I’ve got the same issue on my rear side light, the contact has snapped - what a poor design. Is there a fix for this? I’ve thought about buying a secondhand loom from a narrow body 996 and using one of the sockets… Secondhand ones are so expensive I decided to buy new from Rose Passion….

POST 5Original post

One of mine broke when I was changing the bulb for an Mot, fortunately I was able to bend what was left up slightly so it touched the bottom of the bulb. I did this as a temporary fix to get through the Mot but then forgot about it and it's been fine for a good few years. How much was the loom from Rosepassion, if you don't mind me asking?

POST 6Original post

Yeah, I tried for ages to get it to work but I can only get it working if I push the bulb. I paid £200 posted. I really wanted a secondhand loom that I could remove a socket from, but they’re too much money.

POST 7Original post

Same problem 6 months ago just before i was going to Le Mans so needed a quick fix. Solder a load of extra solder to the bottom of the bulb and insert as normal. Worked just fine and wont be replacing the harness until this ‘fix’ fails!

POST 8Original post

Yeah, I thought of that but would rather permanently fix the harness and bulb holder. My new one arrived today, what’s the additional small lamp for?

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