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Valve tapping

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

Discussion summary

YOUR RESEARCHValve tapping

Leading reported evidence

Run 5/40 mobil one and no noise

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
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 run 5/40 Mobil one and no noise.

Valve tapping
Frequently discussed work

Check when i get home

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

My guess is less than 4,000 miles but will check when I get home.

Valve tapping
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Leading evidence: 'Run 5/40 mobil one and no noise' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Check when i get home' (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 · 13 captured posts examined · 0 partial discussions

Compare 2 other evidence results

Check when i get home

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

My guess is less than 4,000 miles but will check when I get home.

Valve tapping

Recommend anything like a full diagnosis

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

Did your indy recommend anything like a full diagnosis?

Valve tapping
Frequently discussed actions (3)

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

Check when i get home

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

My guess is less than 4,000 miles but will check when I get home.

Valve tapping

Recommend anything like a full diagnosis

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

Did your indy recommend anything like a full diagnosis?

Valve tapping

Run 5/40 mobil one and no noise

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 run 5/40 Mobil one and no noise.

Valve tapping
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.

13 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: 20261026T203514Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

This weekend my wife and I went to the NJ shore and took the 911. The next day I started up the car and heard what I believe to be vale tapping for 15-20 secs and then it went away. I did not hear it at any other of the 4-5 times I stopped and started the car again. It is also not a something I remember hearing before so should I be worried?

POST 2Original post

not unusual to have a very brief tapping noise until lifters pump up on a cold engine. Started when engine is already warm you shouldn't hear it though. Pete

POST 3Original post

Could be after a long hard run the oil was thin and leaked out of one of the lifters overnight. With the engine start and oil flowing, It took a few seconds to pump back up. I wouldn't worry about it unless it does it over and over again consistently.

POST 4Original post

How many miles on the engine oil - this is a classic example of old (thinning) oil leaking out of the lifters after a good run.....

POST 5 / ORIGINAL POSTEROriginal post

My guess is less than 4,000 miles but will check when I get home.

POST 6Original post

IT"S GONNA BLOW!! Oh, wait...never mind, move on, nothing to see here. Normal phenomenon...

POST 7Original post

Put some fresh oil and a new filter and let us know if the valve tapping goes away

POST 8Original post

This happens to me whenever the car sits for a day or 2.......It goes away after about 15-20 seconds.......It does not happen when car is started at least twice a day or daily..........

POST 9Original post

Sorry to resurrect. But my car seems to be having the same issue. After few days of sitting I seen to get lifter noise accompanied by CEL. Has happened a few times each time my Indy resets it and sends me on my way but never done this before. I change oilr religiously 5k or less and just had done 1k miles ago.

POST 10Original post

Quotes source post: 11255394

I'm surprised since you're an X51 with the extra scavenge pump. Regardless I'd try a 15/50 oil since you're in Miami with 5k changes....

POST 11Original post

I run 5/40 Mobil one and no noise. Just a bit at start up and then goes away only happenes infrequently. Don't have CEL codes but he says the codes are misfires.

POST 12Original post

Quotes source post: 11255474

Did your indy recommend anything like a full diagnosis? A misfire that's enough to trip the CEL warrants further investigation IMHO.

POST 13Original post

Quotes source post: 11255474

and this makes it sssssooooo much clearer now. are you posting from a bar ?

This is a source reference. Confirm exact model applicability in the original material.