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Possible valve cover oil leak/extensive photos

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

Discussion summary

YOUR RESEARCHPossible valve cover oil leak/extensive photos

Leading reported evidence

Use 3/8 torque wrench

Performed · outcome unconfirmed

No successful repair reported for this finding.

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Unsuccessful attempts
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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.

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Performed · outcome unconfirmed

I use a 3/8 torque wrench on valve cover bolts, you want to tighten them evenly and they are a low torque bolt so they are easy to strip.

Possible valve cover oil leak/extensive photos
Frequently discussed work

Clean on top of the covers compared

No successful repair reported for this finding.

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Discussions that contain suggestions
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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.

Suggestion · Original poster

After a thorough inspection it seems the tubes may not be the culprit as it looks pretty clean on top of the covers compared to what I have seen other members encounter.

Possible valve cover oil leak/extensive photos
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Leading evidence: 'Use 3/8 torque wrench' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Clean on top of the covers compared' (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 · 9 captured posts examined · 0 partial discussions

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Clean on top of the covers compared

Suggestion or failed attempt

No successful repair reported for this finding.

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Unsuccessful attempts
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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

After a thorough inspection it seems the tubes may not be the culprit as it looks pretty clean on top of the covers compared to what I have seen other members encounter.

Possible valve cover oil leak/extensive photos

Reseal by the po

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 was thinking the same thing about a reseal by the PO.

Possible valve cover oil leak/extensive photos

Reseal cam covers

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

Only after being certain it wasn't the tubes would I reseal the cam covers.

Possible valve cover oil leak/extensive photos

Reseal valve cover or something i may be over looking

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

Hopefully some of you gurus can give me some insight as to what is my next step...reseal the valve cover or something I may be over looking?

Possible valve cover oil leak/extensive photos
Frequently discussed actions (6)

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

Clean on top of the covers compared

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

After a thorough inspection it seems the tubes may not be the culprit as it looks pretty clean on top of the covers compared to what I have seen other members encounter.

Possible valve cover oil leak/extensive photos

Reseal by the po

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 was thinking the same thing about a reseal by the PO.

Possible valve cover oil leak/extensive photos

Reseal cam covers

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

Only after being certain it wasn't the tubes would I reseal the cam covers.

Possible valve cover oil leak/extensive photos

Reseal valve cover or something i may be over looking

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

Hopefully some of you gurus can give me some insight as to what is my next step...reseal the valve cover or something I may be over looking?

Possible valve cover oil leak/extensive photos

Run back along the bottom

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

They can leak down the passenger side and run back along the bottom.

Possible valve cover oil leak/extensive photos

Use 3/8 torque wrench

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

I use a 3/8 torque wrench on valve cover bolts, you want to tighten them evenly and they are a low torque bolt so they are easy to strip.

Possible valve cover oil leak/extensive photos
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.

  • 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: 20261027T003124Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Hey guys looking for any insight on a little oil leak I am having on MY 99 3.4 with 83k miles. I have noticed a couple drips from the passenger bank on my garage floor after taking her for a ride and parking. Being the **** person I am i dug in there to find the source. First thought before taking the heat shield and muffler off was spark tubes and it would be an easy fix. After a thorough inspection it seems the tubes may not be the culprit as it looks pretty clean on top of the covers compared to what I have seen other members encounter. As seen in the pictures it looks as there could be some sweating from the tubes, but is it enough to create oil to drip on the floor? There is oil saturation directly on the bottom of the covers as seen in the photo and looks to be dripping off the corner closest to the transmission. The photos below are exactly the state I found the oil leak, I did not clean anything. Hopefully some of you gurus can give me some insight as to what is my next step...reseal the valve cover or something I may be over looking? Pictures with description are as follows, be lenient as we all know it is hard to capture good pictures with our cars on jack stands. After muffler removal, some WD-40 on mani from loosening bolts Directly underneath, can see a drip Directly underneath toward rear bumper Through exhaust manifold Each of the spark plug tubes as follows

POST 2Original post

Looking at the black, squeezed out, sealant it appears that someone has had the cover off at least once. Before you take it off again look at the oil pressure sender unit. They can leak down the passenger side and run back along the bottom.

POST 3Original post

I'd grab a wrench and confirm the cover bolts are snug since your there

POST 4Original post

Quotes source post: 10702971

1+ I use a 3/8 torque wrench on valve cover bolts, you want to tighten them evenly and they are a low torque bolt so they are easy to strip.

POST 5 / ORIGINAL POSTEROriginal post

Quotes source posts: 10702962, 10702993

I was thinking the same thing about a reseal by the PO. I will check out the oil pressure sender unit as well. I appreciate that heads up Does anyone know the torque specs off hand and is there a torque sequence before I go searching?

POST 6Original post

Quotes source post: 10703169

Start in the middle and x cross to the outside.

POST 7Original post

Don't try to torque these, 10.0 lbft, with a "0" to 80 ftlb wrench you will end up stripping them. Get an inch pound torque wrench.

POST 8Original post

Hrm, this is a toughie. I'd do the tubes and clean it. Then I'd run it awhile. Only after being certain it wasn't the tubes would I reseal the cam covers. Unfortunately, it very well may be that the PO did a faulty, and probably unnecessary, cam cover reseal. This is very common.

POST 9 / ORIGINAL POSTEROriginal post

Quotes source post: 10704564

After some thought this is my plan of attack. I poked around by the oil pressure sending unit and it was dry as a bone. I picked up new tubes and O-rings and I'm going to replace, clean everything really well and then and take her for a spin to try to pin point it with out having any mess.

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