16 captured repliesDiscussion pagination complete · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW
Discussion summary
YOUR RESEARCH996 TT clunking noise accelerating from stop
Reported repair
Repair yesterday with hour of labor at a trusted garage
Reported resolution
1
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 report a fix
1
1 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 fix · Original poster
Fixed yesterday with an hour of labor at a trusted garage.
Leading evidence: 'Repair yesterday with hour of labor at a trusted garage' (1 discussions report resolution; 0 report an unsuccessful attempt). Across 1 matching discussions, the most frequently mentioned possible cause is 'loose coolant lines' (1 discussions; 1 report identifying it and 0 suggest it). The most frequently discussed action is 'Repair yesterday with hour of labor at a trusted garage' (1 discussions). For that action, 1 discussions report a resolution and 0 report an unsuccessful attempt. The most frequently reported fix is 'Repair yesterday with hour of labor at a trusted garage', supported by resolution reports in 1 discussions. 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.
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 · Original poster
Turned out to be loose coolant lines under the drive train from an earlier dealer repair on the clutch.
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
Turned out to be loose coolant lines under the drive train from an earlier dealer repair on the clutch.
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.
16 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: 20261027T140027Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources
i'm a new guy in the forum.
bought a '04 996 TT cabrio last year with very low miles. love it!
i have a clunking noise coming from right under the driver seat (maybe under the center console) when starting from and stop and in 2nd gear. saw it on 924/944 forums but nothing on 996.
heading to favorite indy today to diagnose. anyone else have this?
Motor mounts was my first thought, but you said under the drivers seat, so I would also check to make sure your seat itself or the DME (or anything under your seat) isn't loose.
My thinking is that worn motor mounts might allow the motor/transmission/mount assembly to move fore and aft, (since is all bolted together as a unit) which may cause a thumping felt/heard where the front transmission bracketry bolts to the underside of the tunnel. It is all only connected to the chassis at three points - the two rear mounts and the front mount.
Fixed yesterday with an hour of labor at a trusted garage. Turned out to be loose coolant lines under the drive train from an earlier dealer repair on the clutch. Torqued a few other bolts for good measure and noise is gone.