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New C4S owner with a prob HELP!

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

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YOUR RESEARCHNew C4S owner with a prob HELP!

Leading reported evidence

Fill with oil is something

Suggestion or failed attempt

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Suggestion

Over-filling with oil is something that happens often.

New C4S owner with a prob HELP!
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Leading evidence: 'Fill with oil is something' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Fill with oil is something' (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.

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1 matching discussions · 6 captured posts examined · 0 partial discussions

Frequently discussed actions (1)

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Fill with oil is something

No successful repair reported for this finding.

0
Reported fixes
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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

Over-filling with oil is something that happens often.

New C4S owner with a prob HELP!
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.

  • Rennlist: 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: 20261027T031046Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Hey all, been surfing this forum for ages and could do with a bit of advice. Picked up my 02 C4S last saturday, WOW, is all I can say, after getting out of a 2.7 Boxster, I am truly in awe of this machine. Love it to pieces, well did, until 10am this morning. Driving along with a mate, pulling up through the gears, at about 4k rpm, when I looked in the rear view mirror and to my horror, the road behind me was full of smoke. Pulled over immediately. No lights in dashboard to indicate anything wrong. Turn her over again and white smoke appears. Fortunately I was only 5 miles from the dealer at the time, so got flat bedded back. So tomorrow AM it will go thru the diagnostic machine. Now the 'smoke' was white (not oil), no burning, only from exhaust. I presume water must be gettign in to the system, a seal went. Anyone any experience of this kind of problem and what news I can expect tomorrow from dealer. The car has only done 4k miles and I only got 2 days and 150 miles under my belt. Thoughts, ideas appreciated, Thanks god its still under warranty! MJ

POST 2Original post

Martyn, Let us know what the dealer says. Thanks and welcome, Mike

POST 3Original post

Martyn - I've only just taken delivery of an 03 C4S (has 1,200 miles on it now), so I'll be very interested to hear the outcome.

POST 4 / ORIGINAL POSTEROriginal post

Quick update, turns out they had over filled it with oil... PHHHEWWWW!!!!! Anyway, next post will be about how much I love it again!!! Martyn

POST 5Original post

Over-filling with oil is something that happens often. I have had personal experience and read of many others on this and other Boxster and 993 boards. My local Porsche mechanic says it is easy to make this error and that the consequences are nill, just terror when the smoke appears. Good luck in the future.

POST 6Original post

There was a TSB on this. I had billowing white smoke on restarting at the track during a driver education event. High g forces push oil past the valves, which then burns off on restart. The fix involved a slightly longer dip stick and a reprogramming of the dash oil level indicator. This lowers the oil level by about a quart. Since the fix, no more white smoke. So it is not just overfilling. Highly spirited driving and standard oil levels can result in smoke. Regards, Mike

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