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718 - whistling noise - Page 1 - Boxster/Cayman - PistonHeads UK

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

Discussion summary

YOUR RESEARCH718 - whistling noise - Page 1 - Boxster/Cayman - PistonHeads UK

Leading reported evidence

Adjust spoiler

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

I had this on my previous Cayman and have just adjusted the spoiler on my new GTS due to the same whistling.

718 - whistling noise - Page 1 - Boxster/Cayman - PistonHeads UK
Read full discussion summary

Leading evidence: 'Adjust spoiler' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Adjust spoiler' (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 · 6 captured posts examined · 1 partial discussions

Compare 2 other evidence results

Check before i ring my opc

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

I Just wantEd to check before I ring my OPC but I have noticed a whistling / ringing type noise from the rear of my car at speed (65 mph +).

718 - whistling noise - Page 1 - Boxster/Cayman - PistonHeads UK

Install under warranty and haven’t heard a whistle since

Suggestion or failed attempt

No successful repair reported for this finding.

0
Reported fixes
1
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 report an unsuccessful attempt
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.

Unsuccessful attempt

I was then able to get a new spoiler fitted under warranty and haven’t heard a whistle since. I did also remove the PPF on the door mirrors, it was a waste of time and money, it made no difference at all.

718 - whistling noise - Page 1 - Boxster/Cayman - PistonHeads UK
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.

Adjust spoiler

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

I had this on my previous Cayman and have just adjusted the spoiler on my new GTS due to the same whistling.

718 - whistling noise - Page 1 - Boxster/Cayman - PistonHeads UK

Check before i ring my opc

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 Just wantEd to check before I ring my OPC but I have noticed a whistling / ringing type noise from the rear of my car at speed (65 mph +).

718 - whistling noise - Page 1 - Boxster/Cayman - PistonHeads UK

Install under warranty and haven’t heard a whistle since

No successful repair reported for this finding.

0
Reported fixes
1
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that report an unsuccessful attempt
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.

Unsuccessful attempt

I was then able to get a new spoiler fitted under warranty and haven’t heard a whistle since. I did also remove the PPF on the door mirrors, it was a waste of time and money, it made no difference at all.

718 - whistling noise - 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.

6 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: 20261026T083035Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

I Just wantEd to check before I ring my OPC but I have noticed a whistling / ringing type noise from the rear of my car at speed (65 mph +). It could be from the rear spoiler, anyone else had this problem?

POST 2Original post

If you have PPF on the car then it will whistle. https://www.718forum.com/threads/whistling-noise.1... https://www.718forum.com/threads/whistling-noise-a...

POST 3Original post

I’ve had the same whistling problem on my Cayman GTS, I eventually isolated the problem to the rear spoiler. There’s a join between the top and bottom parts on the front edge of the spoiler, this was causing the whistling. To test this tape up the front edge, the moment this was done the whistling vanished. I was then able to get a new spoiler fitted under warranty and haven’t heard a whistle since. I did also remove the PPF on the door mirrors, it was a waste of time and money, it made no difference at all. Hopefully this helps the next person.

POST 4Original post

Yep. Its the spoiler. I had this on my previous Cayman and have just adjusted the spoiler on my new GTS due to the same whistling. Fortunately it's gone now.

POST 5Original post

You should’ve bought a Boxster - an extra whistle would make no odds (roof down of course )

POST 6Original post

It’s just pedestrians whistling because you look so good in your car.

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