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911uk

Failure oil indicator ?

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

Discussion summary

YOUR RESEARCHFailure oil indicator ?

Leading reported evidence

Check car, not smoking, no leaks, no oil

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

I slowed down and have checked the car, not smoking, no leaks, no oil used, no oil in coolant, normal oil pressure and no longer any warning message in memory when I started engine and have begum driving again.

Failure oil indicator ?
Read full discussion summary

Leading evidence: 'Check car, not smoking, no leaks, no oil' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Check car, not smoking, no leaks, no oil' (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 · 9 captured posts examined · 0 partial discussions

Compare 3 other evidence results

Clean terminals

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

.....often just cleaning the terminals on the sender unit fixes the the issue also :thumb:

Failure oil indicator ?

Replace £36.34 +vat

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

It isn't expensive to replace - £36.34 +VAT.

Failure oil indicator ?

Use oil

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

Doesn't use oil.

Failure oil indicator ?
Frequently discussed actions (4)

These are separate views of the same evidence. Frequency alone does not establish a fix, and these counts must not be added together.

Check car, not smoking, no leaks, no oil

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 · Original poster

I slowed down and have checked the car, not smoking, no leaks, no oil used, no oil in coolant, normal oil pressure and no longer any warning message in memory when I started engine and have begum driving again.

Failure oil indicator ?

Clean terminals

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

.....often just cleaning the terminals on the sender unit fixes the the issue also :thumb:

Failure oil indicator ?

Replace £36.34 +vat

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

It isn't expensive to replace - £36.34 +VAT.

Failure oil indicator ?

Use oil

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

Doesn't use oil.

Failure oil indicator ?
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.

9 eligible posts · 0 unverified posts · 1 discussions match the subject in their title or opening post.

  • 911uk: 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: 20261026T105141Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Wondering if anybody could shed some light on a warning light that came up then went after 3-5 seconds. I have a 2003 carrera 4, 3.6L, 64,000miles. Doesn't use oil. Oil pressure normally 3 at rest and 5 on the move. Was engaged in some spirited driving this morning having warmed engine up well first. After going around particularly high G corner a warning message came up of a picture of an oil can with the word of failure indicator. Also transiently for 2-3 seconds oil pressure went from 5 to 0 but then came straight back up to 5. I slowed down and have checked the car, not smoking, no leaks, no oil used, no oil in coolant, normal oil pressure and no longer any warning message in memory when I started engine and have begum driving again. What is the significance of this. I have heard on some forums that the standard 3.6 engine is wet sump as opposed to dry sump of GT3 and has theoretical risk of oil starvation at high G race situations. Surely this can't be a normal situation as I would regard the cars abilities normally being higher than my own. I am hoping this is a transient electronic gremlin but would be grateful if others could shed some light on this. I am planning some track days in the summer and am feeling a bit nervous now

POST 2Original post

It is quite common for the oil pressure sender to fail, causing exactly the message you got. It isn't expensive to replace - £36.34 +VAT.

POST 3 / ORIGINAL POSTEROriginal post

Thanks Richard Thanks Richard. I feel better now and will get oil sender unit replaced at routine service :thumb:

POST 4Original post

Sounds like some sort of oil surge given the high g forces involved. This could lead to temporary (second or so) oil starvation which would give the symptoms you state. or it could (perhaps more likely) just be an intermittently faulty sender as Richard said.

POST 5Original post

It's common. I've just replaced mine a month or so back, same symptoms. You'll probably find that your readings of 3 and 5 bar might actually be a little high due to the sender on it's way out. Mine was like that but now reads 2 and 4 with it hitting 5 when my foot is in the carpet.

POST 6Original post

Oil pressure sender unit all the way - mine does the same will fit new sender at next service - heart stopping the first time it happens eh!

POST 7Original post

i had the cable come of the sensor, exactly the same fault, new crimp and sorted fo 50p.

POST 8 / ORIGINAL POSTEROriginal post

Thanks everybody. Hasn't happened again for last few days. Seems to be intermittent oil sender unit problem which I will get replaced at next routine service. So will continue to drive and enjoy my 911

POST 9Original post

.....often just cleaning the terminals on the sender unit fixes the the issue also :thumb:

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