8 captured repliesPartial discussion capture · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW
Discussion summary
YOUR RESEARCHCayman 981 s known issues...think i have all the info i nee - Page 1 - Boxster/Cayman - PistonHeads UK
Leading reported evidence
Replace after the exhaust valve jammed
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've had 2 dynamic engine mounts fail, the nearside exhaust actuator fail and then the nearside exhaust replaced after the exhaust valve jammed.
Cayman 981 s known issues...think i have all the info i nee - Page 1 - Boxster/Cayman - PistonHeads UK
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Leading evidence: 'Replace after the exhaust valve jammed' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Replace after the exhaust valve jammed' (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.
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
Porsche replace an entire back box BUT many seem to check the actuators frequently by manually moving them and also grease the actuator rods to prevent/reduce likelihood the happening.
Cayman 981 s known issues...think i have all the info i nee - Page 1 - Boxster/Cayman - PistonHeads UK
Suggestion
Porsche replace an entire back box BUT many seem to check the actuators frequently by manually moving them and also grease the actuator rods to prevent/reduce likelihood the happening.
Cayman 981 s known issues...think i have all the info i nee - Page 1 - Boxster/Cayman - PistonHeads UK
Replace steering rack
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.
Cayman 981 s known issues...think i have all the info i nee - Page 1 - Boxster/Cayman - PistonHeads UK
Replace entire back box
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
Porsche replace an entire back box BUT many seem to check the actuators frequently by manually moving them and also grease the actuator rods to prevent/reduce likelihood the happening.
Cayman 981 s known issues...think i have all the info i nee - Page 1 - Boxster/Cayman - PistonHeads UK
Suggestion
Porsche replace an entire back box BUT many seem to check the actuators frequently by manually moving them and also grease the actuator rods to prevent/reduce likelihood the happening.
Cayman 981 s known issues...think i have all the info i nee - 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.
8 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: 20261026T212127Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources
I have been doing a good amount of swatting up on the 981 and below seem to be the known/common issues. I have all but decided i won't go for a Porsche warranty myself (instead put money aside for issues) as the car I am buying was just serviced by an indy last month. The first 2 services were OPC and second 2 the same porsche indy, only 2 owners etc so a strong history.
- Dynamic engine mounts that come as a part of sports chrono. £1200-1500 per side all in.
- Sticking exhaust actuators. Porsche replace an entire back box BUT many seem to check the actuators frequently by manually moving them and also grease the actuator rods to prevent/reduce likelihood the happening.
- Steering racks have been known to fail but this is very rare. Up to £3500 to replace the steering rack.
- I have just read about PDK failures but there doesn't seem to be a lot of info in terms of frequency/likelihood. Very expensive to replace!
Any thoughts?
Stu
anonymous said:
[redacted]
Specialist can now rebuild them. Porsche don’t ‘fix’ anything, they just swap out defective parts hence under warranty a PDK is. Full unit replacement north of £10k
Armitage.Shanks said:
Specialist can now rebuild them. Porsche don’t ‘fix’ anything, they just swap out defective parts hence under warranty a PDK is. Full unit replacement north of £10k
Interesting. Great that they can be rebuilt now. Wonder how much that would be.
Dont forget the flaky PCM! Boards fail inside and your looking at around 2.5k from Porsche or 1k+ to attempt to repair it.
You will notice there are always a few on Ebay - usually ones that have been repaired and now being re-sold.
I had mine got - system just re-boots constantly. Have a look on line under PCM rebooting.
Four Litre said:
Dont forget the flaky PCM! Boards fail inside and your looking at around 2.5k from Porsche or 1k+ to attempt to repair it.
You will notice there are always a few on Ebay - usually ones that have been repaired and now being re-sold.
I had mine got - system just re-boots constantly. Have a look on line under PCM rebooting.
Ta. New one to me.
Rear axle carrier recall. See other thread. Mine unaffected.
Heater fan sticks. Mine did this just once, years ago. Self healed.
Brake pedal bush. Mine unaffected.
stuno1 said:
I have been doing a good amount of swatting up on the 981 and below seem to be the known/common issues. I have all but decided i won't go for a Porsche warranty myself (instead put money aside for issues) as the car I am buying was just serviced by an indy last month. The first 2 services were OPC and second 2 the same porsche indy, only 2 owners etc so a strong history.
- Dynamic engine mounts that come as a part of sports chrono. £1200-1500 per side all in.
- Sticking exhaust actuators. Porsche replace an entire back box BUT many seem to check the actuators frequently by manually moving them and also grease the actuator rods to prevent/reduce likelihood the happening.
- Steering racks have been known to fail but this is very rare. Up to £3500 to replace the steering rack.
- I have just read about PDK failures but there doesn't seem to be a lot of info in terms of frequency/likelihood. Very expensive to replace!
Any thoughts?
Stu
I've had 2 dynamic engine mounts fail, the nearside exhaust actuator fail and then the nearside exhaust replaced after the exhaust valve jammed.
Thankfully all warranty repairs. That's in just over 5yrs in ownership.
This is a source reference. Confirm exact model applicability in the original material.