12 captured repliesPartial discussion capture · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW
Discussion summary
YOUR RESEARCHBoxster engine sound in the cabin with the cover off - Page 1 - Boxster/Cayman - PistonHeads UK
Leading reported evidence
Clean sensor and asked me
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 · Original poster
He brought the car round to me after having cleaned the sensor and asked me to take it for a spin.
Boxster engine sound in the cabin with the cover off - Page 1 - Boxster/Cayman - PistonHeads UK
Read full discussion summary
Leading evidence: 'Clean sensor and asked me' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Clean sensor and asked me' (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.
Boxster engine sound in the cabin with the cover off - 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: 20261026T203514Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources
I had the engine light on our 3.2S so took it to my trusty mechanic and told him the engine codes point to the MAF sensor. He brought the car round to me after having cleaned the sensor and asked me to take it for a spin. I got in and started it up only to be surprised by a very loud engine behind me, he had removed the top cover/parcel shelf and left it off. I can't believe how ear splittingly noisey the engine is at 6 - 7k revs when it's just behind your ears!! The induction sound was quite nice too. I was tempted to leave the cover off for the sound but feel I may be deafened after a few miles
It must be similar to how a LeMans or GT car might be in race trim - wow.
I know, cool story etc....
I experienced this once at a Track Day in Bedford in about 2002 - chap there had taken his cover off his Boxster - It was ok for about a minute - but after that it was just too loud.
Brilliant Roadster the Boxster but much better with the engine cover on.
Trev450 said:
Ozone said:
Can you elaborate on the de-snorkel Trev?
Here you go. 'Borrowed' from Planet9
http://www.planet-9.com/987-cayman-boxster-modific...
Cheers
Been there done that, heard the hydraulic tappets like ball bearings in an old can and heard the induction 'whooses' which sounded rather too much like flushing the toilet on an Intercity 125 for my taste
I even tried a short drive with the front engine cover off when in the process of diagnosing a power steering noise and then again with the cover back on but the foam backed carpet still off. It's remarkable how effective all that sound deadening is.
P.S. not my car.
P.P.S. Us LHD Boxster drivers enjoy marginally louder induction noise as we sit on the left hand side!
Edited by MogulBoy on Monday 15th December 12:29
This is a source reference. Confirm exact model applicability in the original material.