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oil pressure

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

Discussion summary

YOUR RESEARCHoil pressure

Leading reported evidence

Run 0w40

Performed · outcome unconfirmed

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
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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
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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

When it is really hot out or I have driven the car hard, then it will be a little less but not much....oh and I run 0W40 which is.....

oil pressure
Frequently discussed work

Replace next month...what is everyone

No successful repair reported for this finding.

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Unsuccessful attempts
1
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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 need to get an oil change next month...what is everyone running on their 99' C4's?

oil pressure
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Leading evidence: 'Run 0w40' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Replace next month...what is everyone' (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 · 18 captured posts examined · 0 partial discussions

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Replace next month...what is everyone

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 need to get an oil change next month...what is everyone running on their 99' C4's?

oil pressure

Run on their 99' c4's

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 need to get an oil change next month...what is everyone running on their 99' C4's?

oil pressure

Use ...that could be the reason

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

What oil viscosity and weight are you using...that could be the reason for your higher readings

oil pressure
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.

Replace next month...what is everyone

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 need to get an oil change next month...what is everyone running on their 99' C4's?

oil pressure

Run 0w40

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

When it is really hot out or I have driven the car hard, then it will be a little less but not much....oh and I run 0W40 which is.....

oil pressure

Run on their 99' c4's

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 need to get an oil change next month...what is everyone running on their 99' C4's?

oil pressure

Use ...that could be the reason

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

What oil viscosity and weight are you using...that could be the reason for your higher readings

oil pressure
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.

18 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: 20261026T094842Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

I have searched and searched and really can't find an answer to these questions. 1. Our 996's have an oil pressure gauge from 0 to 5. 2. Does anyone know what we should show for idle and how exactly does this gauge work? I mean, I know how it works (more pressure, less pressure)...but, say at 70mph on 6th gear...ideally, how much pressure should we see? How much pressure should we see at WOT...? Does it matter what kind of gear we are in or anything of that nature? Does each marking have an equivalent to bars or to lbs of pressure...etc...? Today, I have noticed that pressure is always oscilating between 4 and 5...depending on the speed and how much gas I apply..and even after I release throttle, the pressure is still pretty high. I idle and really low speeds, the marking is at 3...but it never drops below that. Can anyone share some information on how this little gauge works and what exactly is it that it measures and how? Thanks!!

POST 2Original post

Cold engine all engine speeds: 5 bar Warm engine idle: 1.5 - 2 bar+ Any engine speed above 3,000: 4 bar+

POST 3 / ORIGINAL POSTEROriginal post

Quotes source post: 4603540

So each bar, is in fact "a bar" meaning...15 lbs or so per "each bar...? I think my pressure is a bit high at idle...what would cause this?

POST 4Original post

What oil viscosity and weight are you using...that could be the reason for your higher readings

POST 5 / ORIGINAL POSTEROriginal post

Quotes source post: 4603560

I appreciate the feedback everyone...I have Imagine Auto do the oil changes so I usually let them put whatever it is Porsche recommends. I know I should "know" that, but I don't. I need to get an oil change next month...what is everyone running on their 99' C4's?

POST 6Original post

Quotes source posts: 4603560, 4603596

DAMN STEVEN, NOW YOU'VE DONE IT!

POST 7Original post

Quotes source post: 4603626

I am in an EVIL mood and will be for the rest of the week as I prepare for: So this is your only warning...I have only just begun to wreak havoc upon this fourm

POST 8Original post

In South Texas, my oil pressure can be as low as 0.7-0.8 Bar at idle in 90+ heat. The engine idles @ 600RPM normally. Yes, each bar represents 14.7 PSI or round up to 15 PSI.

POST 9Original post

Steven......fantastic names for the bands...I'm fond of Vomitous. I want to name my next band "bile-vile" J

POST 10Original post

Quotes source post: 4603723

Thanks...some of the logos are hard to identify but I can tell you all of them if need be There are bands called Bile and Vile already in fact I have seen Vile already. But no band called Bile Vile...and there isn't one called Nocturnal Descent either (which is my MySpace site name). BTW: sorry OP didn't mean to HiJack your thread, I know it was started for a reason and this isn't helping

POST 11Original post

haha....very cool. Are you in one of those bands? I used to represent a band called Screwface, which was hardcore thrash...with the raspy yelling....very interesting stuff. I actually meant "bile-vial"...as in bile in a small tube....so you can drink it whenever you want....LOL. Your post is making me a sick thinker tonight. J

POST 12 / ORIGINAL POSTEROriginal post

Quotes source post: 4603748

So...yes...about that oil pressure...

POST 13Original post

OK so my oil pressure upon start-up is at 5 and then 4~5 when under acceleration or at speed (OK so I do not pay too much attention to it to be honest, just a quick look now and then). At idle is is just above 1. When it is really hot out or I have driven the car hard, then it will be a little less but not much....oh and I run 0W40 which is.....

POST 14Original post

Owner's manual suggests that 3.5 bar is normal reading at 5000rpm when engine is at normal operating temp. With 0w40, mine idles at approx 1.5 bar.

POST 15Original post

i'm at 1.5-2 when warmed up sitting at a light let's say 0-40 baby

POST 16Original post

Quotes source post: 4604819

0-40? Your engine will explode.

POST 17Original post

Quotes source post: 4605062

not if you have the uber power porsche reman engines

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