fullymatted.
Back to search
Rennlist

Perfect indent in rotor

Add to repair workspace
Open repair workspace
Original source
22 captured repliesDiscussion pagination complete · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW

Discussion summary

YOUR RESEARCHPerfect indent in rotor

Leading reported evidence

Run years without a hitch

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

Plucked the screw out, put it back together, ran for years without a hitch.

Perfect indent in rotor
Frequently discussed work

Replace unless the whole rotor(s) have a rig

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

Thats not the end of the world.....no need to replace unless the whole rotor(s) have a rig on them.....I would pull the caliper off and get the stone out of it!

Perfect indent in rotor
Read full discussion summary

Leading evidence: 'Run years without a hitch' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Replace unless the whole rotor(s) have a rig' (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 · 22 captured posts examined · 0 partial discussions

Compare 4 other evidence results

Replace unless the whole rotor(s) have a rig

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

Thats not the end of the world.....no need to replace unless the whole rotor(s) have a rig on them.....I would pull the caliper off and get the stone out of it!

Perfect indent in rotor

Set i doubt they

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

at 68 bux for the set, I doubt they use uni-directional rotors.

Perfect indent in rotor

Set i posted

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

The rotors and pads fit for the set I posted.

Perfect indent in rotor

Use original/oem/aftermarket-brand replacement pads

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

Maybe the rotor fits, but the pads in kit don't work, you use original/OEM/aftermarket-brand replacement pads?

Perfect indent in rotor
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.

Replace unless the whole rotor(s) have a rig

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

Thats not the end of the world.....no need to replace unless the whole rotor(s) have a rig on them.....I would pull the caliper off and get the stone out of it!

Perfect indent in rotor

Run years without a hitch

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

Plucked the screw out, put it back together, ran for years without a hitch.

Perfect indent in rotor

Set i doubt they

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

at 68 bux for the set, I doubt they use uni-directional rotors.

Perfect indent in rotor

Set i posted

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

The rotors and pads fit for the set I posted.

Perfect indent in rotor

Use original/oem/aftermarket-brand replacement pads

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

Maybe the rotor fits, but the pads in kit don't work, you use original/OEM/aftermarket-brand replacement pads?

Perfect indent in rotor

Use rotor if they r within spec

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

I would pull the pads and make sure nothing is stuck in here and just keep using the rotor if they r within spec.

Perfect indent in rotor

Use uni-directional rotors

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

at 68 bux for the set, I doubt they use uni-directional rotors.

Perfect indent in rotor
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.

22 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

I reversed the rotors and it's all good now folks.

No unique explicit quoted action; no causal link assigned

Generation: 20261026T212127Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Look at that image. Tell me what you all think. I'm gonna put new rotors and pads on Monday. But it's deep!

POST 2Original post

Curious was it a rock that made that my friends 991 turbo S had the same happen to him from a stuck pebble on his pccb rotor very expensive mishap

POST 3Original post

You�re referring to the groove I assume. I�ve seen dimples on rotors that are used to judge rotor wear. I wonder if this is an intentional groove to monitor wear???

POST 4Original post

Also the grove wont affect performance. I would pull the pads and make sure nothing is stuck in here and just keep using the rotor if they r within spec. The rotor will wear to the grove eventually. No need to waste $ if they still have the correct overall thickness.

POST 5Original post

Thats not the end of the world.....no need to replace unless the whole rotor(s) have a rig on them.....I would pull the caliper off and get the stone out of it! It's an easy job to do!

POST 6Original post

Happened on my VW, the head of a sheetrock screw somehow got between the pad & rotor. Plucked the screw out, put it back together, ran for years without a hitch.

POST 7Original post

Follow that little groove right around to the bottom side of the caliper/pads and you will find something stuck in there....

POST 8Original post

That had to make some noise as it was happening but I've seen this, especially when VIR used to have a pebble paddock. --Aaron

POST 9 / ORIGINAL POSTEROriginal post

Yep a rock. I swapped out the whole rotor and pads at a whopping 68 bucks on Amazon!

POST 10Original post

That brake disk should go on the driver's side...

POST 11Original post

Quotes source post: 19316253

at 68 bux for the set, I doubt they use uni-directional rotors. Probably just a single part number for both sides, unlike the better brands.

POST 12Original post

Quotes source post: 19317945

This ^ Many manufacturers now utilising uni-directional rotors.

POST 13Original post

Amazon today $248 for a pair. Pad looks wrong size, AZ does not say they will fit. Maybe the rotor fits, but the pads in kit don't work, you use original/OEM/aftermarket-brand replacement pads? YMMV

POST 14Original post

Quotes source post: 19319009

Chevrolet has been doing this for years with Corvette. Lotus Elise/Exige is another one I distinctly remember. --Aaron

POST 15 / ORIGINAL POSTEROriginal post

Quotes source post: 19320034

I beg to differ. I have the set. And the pads fit. You can't tell a book by its cover Pads perfect fit I just got lucky. So folks. The rotors and pads fit for the set I posted.

POST 16Original post

Quotes source post: 19320067

Is the pic you posted your car with the rotor installed? If it is it's mounted on the wrong side. Were the rotors identical or side specific like oem?

POST 17Original post

Quotes source post: 19320067

As others have said, the covers of your book are reversed.

POST 18Original post

Quotes source post: 19320034

That kit is the correct for front C2 C4 996. Pads and rotors. Looks like you lucked out on a great deal. Looks like on the other thread Skip pointed out the reversed rotors.

POST 19Original post

Quotes source posts: 19316253, 19317945, 19319009, 19320339, 19320528

Not necessarily, you can't go by the drill pattern alone, you MUST look at the vane slant... OEM Porsche/Brembo drilled rotors are drilled on the same slant as the vanes, Stop Tech and Power Stop and maybe others, have a drill pattern slanted one way and the internal vanes slanted in the opposite direction... If they are slanted they for sure should have a left and a right... Except for the new Brembo PVT+ patterns, they have a sort of "pillars" instead of vanes in more of an "X" pattern that has many advantages, one is which it can be used on either side...but of course, higher tech means higher cost...

POST 20Original post

Quotes source post: 19320743

As ever, succinctly and eloquently stated Many/the vast majority aren�t aware of this. And neither was I up until 18 months ago.

POST 21Original post

Its even different on slotted directional rotors. I have sebro fronts and zimmermen rears and the slots run in opposite directiions but the vanes spin the same way

POST 22 / ORIGINAL POSTEROriginal post

I reversed the rotors and it's all good now folks. I costarted the manufacturer and they informed me they failed to put a sticker on the rotor aaying right or left front. My fault when I installed. All is well and the pads fit 100%. So the.68 deal was perfect

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