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Click-Click-Cliking sound. Loose Plug? (Video)

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

Discussion summary

YOUR RESEARCHClick-Click-Cliking sound. Loose Plug? (Video)

Reported or suspected cause

catalytic converter

Reported cause

No successful repair reported for this finding.

1
Identified cause
0
Suspected cause
0
Reported fixes
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 report identifying a cause
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.

Reported cause

I had a knock/tick like that and it turned out to be a failing catalytic converter.

Click-Click-Cliking sound. Loose Plug? (Video)
Frequently discussed work

Replace air oil separator

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

Have installed IMS retrofit, replaced AOS, replaced RMS (new one is now leaking after 500 miles btw).

Click-Click-Cliking sound. Loose Plug? (Video)
Read full discussion summary

Leading evidence: 'catalytic converter' (1 discussions report identifying this cause; no attributable repair resolution). Across 1 matching discussions, the most frequently mentioned possible cause is 'catalytic converter' (1 discussions; 1 report identifying it and 0 suggest it). The most frequently discussed action is 'Replace air oil separator' (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.

Read captured replies

1 matching discussions · 7 captured posts examined · 0 partial discussions

Compare 4 other evidence results

ignition coils

Reported cause

No successful repair reported for this finding.

1
Identified cause
0
Suspected cause
0
Reported fixes
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 report identifying a cause
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.

Reported cause

I had a tack tack noise similar to yours on the number 2 bank and it turned out to be a bad coil.

Click-Click-Cliking sound. Loose Plug? (Video)

Replace air oil separator

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

Have installed IMS retrofit, replaced AOS, replaced RMS (new one is now leaking after 500 miles btw).

Click-Click-Cliking sound. Loose Plug? (Video)

Replace 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

Oil was changed 5 months ago, and oil level has remained fine, despite the RMS leak.

Click-Click-Cliking sound. Loose Plug? (Video)

Replace rms (new one is now leaking

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

Have installed IMS retrofit, replaced AOS, replaced RMS (new one is now leaking after 500 miles btw).

Click-Click-Cliking sound. Loose Plug? (Video)
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 air oil separator

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

Have installed IMS retrofit, replaced AOS, replaced RMS (new one is now leaking after 500 miles btw).

Click-Click-Cliking sound. Loose Plug? (Video)

Replace 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

Oil was changed 5 months ago, and oil level has remained fine, despite the RMS leak.

Click-Click-Cliking sound. Loose Plug? (Video)

Replace rms (new one is now leaking

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

Have installed IMS retrofit, replaced AOS, replaced RMS (new one is now leaking after 500 miles btw).

Click-Click-Cliking sound. Loose Plug? (Video)

Run straight pipes

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

Durametric says both of my 02 sensors are aging, but I am running straight pipes, so that may be contributing.

Click-Click-Cliking sound. Loose Plug? (Video)
Reported and suspected causes (2)

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

catalytic converter

No successful repair reported for this finding.

1
Identified cause
0
Suspected cause
0
Reported fixes
Read evidence and context
Discussions that report identifying a cause
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.

Reported cause

I had a knock/tick like that and it turned out to be a failing catalytic converter.

Click-Click-Cliking sound. Loose Plug? (Video)

ignition coils

No successful repair reported for this finding.

1
Identified cause
0
Suspected cause
0
Reported fixes
Read evidence and context
Discussions that report identifying a cause
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.

Reported cause

I had a tack tack noise similar to yours on the number 2 bank and it turned out to be a bad coil.

Click-Click-Cliking sound. Loose Plug? (Video)
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.

7 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.

1 acknowledgements have no verified action link; they do not establish a repair result.

Outcome without a verified action link

Symptoms: Car feels "sluggish", very very seldom I'll press the gas pedal and the car will seem to hesitate/make a stumbling noise before going back to normal.

No unique explicit quoted action; no causal link assigned

Generation: 20261027T192637Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

2002 C2, 50,000 miles. Have installed IMS retrofit, replaced AOS, replaced RMS (new one is now leaking after 500 miles btw). No CEL, no history of failures. Plugs replaced five months ago, oil level perfect, no intermix or any other obvious signs of trouble. Symptoms: Car feels "sluggish", very very seldom I'll press the gas pedal and the car will seem to hesitate/make a stumbling noise before going back to normal. Car seems slightly louder than usual (exhaust note seems slightly louder than usual, but there are no exhaust leaks). Car makes a tick-tick-ticking noise, and the noise remains even after warming up. Revving the engine does not cause the sound to get louder or faster. The sound is really only apparent at idle, when standing outside the car, or with windows down. Durametric says both of my 02 sensors are aging, but I am running straight pipes, so that may be contributing. No other error codes. Oil was changed 5 months ago, and oil level has remained fine, despite the RMS leak. In the video, it looks like the driver's side spark plug cover has oil on it, but I think this might be from my spraying de-greaser in that area recently. No metal in the oil when last changed. My suspicions: 1. MAF sensor might be going. Recently removed the K&N intake and reinstalled an OEM air box. Connections are all fine, but some of the throttle hesitation makes me think the MAF sensor might be going bad. Throttle body is perfectly clean. 2. A plug, or plugs were not torqued correctly, or have somehow come loose. Video: http://www.youtube.com/watch?v=55g94...ature=youtu.be

POST 2Original post

What kind of mufflers do you have? Any chance it's a loose internal baffle from one of the mufflers?

POST 3Original post

Did you do this work yourself? If not, I think I would bring it back. Leak after 500 miles? Bad RMS install or worse.

POST 5Original post

I had a tack tack noise similar to yours on the number 2 bank and it turned out to be a bad coil.

POST 6Original post

I had a knock/tick like that and it turned out to be a failing catalytic converter.

POST 7Original post

Sounds like bad (but not totally bad) coil, but that should throw a code.

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