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Need help... 996 C2 clutch/flywheel/hydraulics problem?

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

Discussion summary

YOUR RESEARCHNeed help... 996 C2 clutch/flywheel/hydraulics problem?

Leading reported evidence

Replace slave

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

The car was under CPO at the time so I took it to a different dealer and they replaced the slave for me.

Need help... 996 C2 clutch/flywheel/hydraulics problem?
Frequently discussed work

Check any wettness at the slave and fittings

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

Slaves do go bad as do hoses, check for any wettness at the slave and fittings.....

Need help... 996 C2 clutch/flywheel/hydraulics problem?
Read full discussion summary

Leading evidence: 'Replace slave' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, the most frequently mentioned possible cause is 'clutch slave' (1 discussions; 0 report identifying it and 1 suggest it). The most frequently discussed action is 'Check any wettness at the slave and fittings' (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 · 17 captured posts examined · 0 partial discussions

Compare 4 other evidence results

Use motul

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

I use Motul.

Need help... 996 C2 clutch/flywheel/hydraulics problem?

clutch slave

Suggestion or failed attempt

No successful repair reported for this finding.

0
Identified cause
1
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 suspect 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.

Suspected cause

They refused to believe it was the clutch slave because I had no leaks and two attempts at bleeding the system revealed that there was no air in the system.

Need help... 996 C2 clutch/flywheel/hydraulics problem?

Outcome qualification: Negation, uncertainty or missing explicit repair resolution overrides the raw extraction signal.

Check any wettness at the slave and fittings

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

Slaves do go bad as do hoses, check for any wettness at the slave and fittings.....

Need help... 996 C2 clutch/flywheel/hydraulics problem?

Replace brake fluid tomorrow

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 will be replacing my brake fluid tomorrow.

Need help... 996 C2 clutch/flywheel/hydraulics problem?
Frequently discussed actions (7)

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

Check any wettness at the slave and fittings

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

Slaves do go bad as do hoses, check for any wettness at the slave and fittings.....

Need help... 996 C2 clutch/flywheel/hydraulics problem?

Replace brake fluid tomorrow

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 will be replacing my brake fluid tomorrow.

Need help... 996 C2 clutch/flywheel/hydraulics problem?

Replace slave

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

The car was under CPO at the time so I took it to a different dealer and they replaced the slave for me.

Need help... 996 C2 clutch/flywheel/hydraulics problem?

Replace tranny fluid and still have this problem

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 flushed the fluids, including changing my tranny fluid and still have this problem.

Need help... 996 C2 clutch/flywheel/hydraulics problem?

Use compressor

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

it is a vacuum system but uses a compressor.

Need help... 996 C2 clutch/flywheel/hydraulics problem?

Use motul

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 Motul.

Need help... 996 C2 clutch/flywheel/hydraulics problem?

Use motul 600 or the castrol srf

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

A lot of guys use the Motul 600 or the Castrol SRF.

Need help... 996 C2 clutch/flywheel/hydraulics problem?
Reported and suspected causes (1)

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

clutch slave

No successful repair reported for this finding.

0
Identified cause
1
Suspected cause
0
Reported fixes
Read evidence and context
Discussions that suspect 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.

Suspected cause

They refused to believe it was the clutch slave because I had no leaks and two attempts at bleeding the system revealed that there was no air in the system.

Need help... 996 C2 clutch/flywheel/hydraulics problem?

Outcome qualification: Negation, uncertainty or missing explicit repair resolution overrides the raw extraction signal.

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.

17 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 · 1 adjusted by outcome qualification.

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

Generation: 20261026T105141Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

I have a 2002 996 C2 that is having a strange issue with clutch pedal feel. I've taken it to a few people now and no one knows whats up. Basically if I rev my car up high, above 6k, the clutch pedal pressure gets extremely light. Almost like a Honda Civic clutch. After a few pushes of the clutch, the clutch pedal gets pretty heavy. And will stay heavy unless I rev up gears. I notice the clutch pedal also gets light when I stalled :P As far as clutch slipping or engagement point, the clutch still feels extremely strong. It engages well even when soft. Any help would be appreciated.

POST 3Original post

Yup, start there Slaves do go bad as do hoses, check for any wettness at the slave and fittings..... And stop abusing your car by revving it so high (joking)

POST 4Original post

Also consider if your engagement point varies. I struggled with the dealer when I first bought my C2 because I had symptoms similar to yours, with the exception of the high revs causing a light pedal, but most noticable was the engagement point creeping closer to the floor while driving, especially during stop and go. They refused to believe it was the clutch slave because I had no leaks and two attempts at bleeding the system revealed that there was no air in the system. The car was under CPO at the time so I took it to a different dealer and they replaced the slave for me. That did take care of it, the value add was that my brake pedal feel also got firmer, my understanding is that the hydraulics for the clutch and brakes are all one circuit.

POST 5 / ORIGINAL POSTEROriginal post

Thanks for the replies. I will be replacing my brake fluid tomorrow. I will let you guys know... BTW Motul RBF 600 a good replacement?

POST 6Original post

A lot of guys use the Motul 600 or the Castrol SRF. I use Motul. How are you flushing? Have a Motiv Power Bleeder? The bleeder screw for the clutch is on top of the tranny. Kinda hard to find but once you do you will always know where it is. Post back with results.

POST 7 / ORIGINAL POSTEROriginal post

Will do, I don't have a Motiv Power Bleeder but I have a Mityvac. Was thinking about doing this one old school style with just a wrench and a tube. or does that not work?

POST 8Original post

Not familiar with the bleeder you have....how do you use it? Is it a 1 man operation?

POST 9Original post

Vacuum system. Look at Pedros Garage for some pics and DIY on bleeding brakes/clutch. http://www.pedrosgarage.com/Site_3/B...26_Clutch.html

POST 10 / ORIGINAL POSTEROriginal post

it is a vacuum system but uses a compressor.

POST 12 / ORIGINAL POSTEROriginal post

85000 And I have yet to do the fluid flush. I couldn't find another bottle of RBF 600 so will wait until after the holiday.

POST 13Original post

Hey Philip did everything worked out? im having the same problem man,

POST 14 / ORIGINAL POSTEROriginal post

Eduardo, I flushed the fluids, including changing my tranny fluid and still have this problem. I will have to take out the tranny and see whats going on. Hopefully nothing crazy. Let me know if you make any progress yourself.

POST 15Original post

The clutch has a booster spring above the pedal. This gives the pedal an artificial easy light feel that masks the friction point. I started a thread on removal of the booster spring which increases the pedal resistance slightly and gives true clutch feel, knowing exactly when the friction point is reached. This makes the car much easier to drive and eliminates killing the motor and problems starting out on hills and other embarassing clutch related issues. It's possible your spring is broken and causing intermittent effort reduction. You can search for the thread. GL

POST 16 / ORIGINAL POSTEROriginal post

I thought the booster spring was only for turbo models but I will look into it right now!

POST 17Original post

There's lots of threads on this do a search on clutch feel. All relate to the booster spring. Check this: https://rennlist.com/forums/996-foru...matically.html

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