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Pelican Parts

Vacuum Lines

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

Discussion summary

YOUR RESEARCHVacuum Lines

Leading reported evidence

Replace aos i noticed cracks in some vacuum lines

Suggestion or failed attempt

No successful repair reported for this finding.

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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
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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

While replacing AOS I noticed cracks in some vacuum lines.

Vacuum Lines
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Leading evidence: 'Replace aos i noticed cracks in some vacuum lines' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Replace aos i noticed cracks in some vacuum lines' (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 hard preformed lines

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

Should I replace the hard preformed lines with flexible stuff or just leave them be?

Vacuum Lines

Use barb ends

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

The reason the rubber fuel line has no clamps is that Porsche uses one time use barb ends on the metal section; to remove you have to cut it off, then shorten the hose and reattach by pushing onto the barb.

Vacuum Lines
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 aos i noticed cracks in some vacuum lines

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

While replacing AOS I noticed cracks in some vacuum lines.

Vacuum Lines

Replace hard preformed lines

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

Should I replace the hard preformed lines with flexible stuff or just leave them be?

Vacuum Lines

Use barb ends

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 reason the rubber fuel line has no clamps is that Porsche uses one time use barb ends on the metal section; to remove you have to cut it off, then shorten the hose and reattach by pushing onto the barb.

Vacuum Lines
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.

  • Pelican Parts: 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: 20261027T035758Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

While replacing AOS I noticed cracks in some vacuum lines. Upon more careful inspection the cracks appear in rubber covering plastic only and probbaly are or were just fine as the car was running great. Should I rip these out and replace them while I have access? Wondering if i may open a can of worms in doing so. Looking at what Pelican offers I only see various rubber options. Should I replace the hard preformed lines with flexible stuff or just leave them be?

POST 2Original post

Quotes source post: 9023363

Sorry to keep correcting you, but that looks more like the car's fuel rail fuel hose to me:

POST 3 / ORIGINAL POSTEROriginal post

Feel free to correct me all you want! I'm new to this car and have never seen the engine out of one so I am learning as I go. What your saying makes perfect sense. I saw what appeared to be plain rubber lines without any clamps and quickly jumped to the conclusion they were vacuum. Very glad I asked and didn't mess with them! This freaking car is killing me. I just spent at least two hours trying to get the threads to catch on that rear allen screw on the back of the AOS. I'm to the point where i think i'll buy a few 1/4 in drive flexible extensions and have someone else turn them with a screw drive handle while I wiggle the allen socket around trying to get it to grab and prey it doesn't cross thread.

POST 4Original post

The reason the rubber fuel line has no clamps is that Porsche uses one time use barb ends on the metal section; to remove you have to cut it off, then shorten the hose and reattach by pushing onto the barb.

POST 5Original post

And here is something that might help with your Allan bolt alignment problem: the shaft flexes to allow your to move the fastener a bit to get it started.

POST 6 / ORIGINAL POSTEROriginal post

Thanks, i alreadt tried one like that but i think if i attach several of them and route it so that someone can spin it from behind the engine while i try to guide it from underneath the car hopefully i'll be able to get it back in. Tried for hours alone with multiple arrangements and got no where.

POST 7 / ORIGINAL POSTEROriginal post

Turns out the problem on the rear allen screw on the AOS was that a small wiring harness was partially lodged under the AOS preventing the screw from making contact with the threads. It was only after I removed the new unit could I see this with a m irror!

POST 8 / ORIGINAL POSTEROriginal post

Quotes source post: 9023711

Turns out there is a small wiring harness which a portion of was under the rear flange of the AOS so the allen head bolt couldn't catch the threads. Only found it after I removed the new AOS trying to figure out why the bolt wouldnt go in.

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