fullymatted.
Back to search
Rennlist

PPI Checklist

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

Discussion summary

YOUR RESEARCHPPI Checklist

Leading reported evidence

Check lip (worn 1mm or more =

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

Rotors - scoring, bluish, check for lip (worn 1mm or more = replace)

PPI Checklist
Read full discussion summary

Leading evidence: 'Check lip (worn 1mm or more =' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Check lip (worn 1mm or more =' (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 · 1 captured posts examined · 0 partial discussions

Compare 2 other evidence results

Replace )

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

Pads (2.5mm or less remaining = replace)

PPI Checklist

Test drive

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

TEST DRIVE

PPI Checklist
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 lip (worn 1mm or more =

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

Rotors - scoring, bluish, check for lip (worn 1mm or more = replace)

PPI Checklist

Replace )

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

Pads (2.5mm or less remaining = replace)

PPI Checklist

Test drive

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

TEST DRIVE

PPI Checklist
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.

1 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: 20261026T225432Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Here is a PPI checklist I put together for my recent 996 purchase. Some issues you find may be dealbreakers, but others can be used as leverage to bring the sale price down. Depending on the condition, you may also want to opt for an engine compression/leakdown test. PPI Checklist Year / Make / Model: Price: Color (ext/int): Mileage: # owners: VIN: Seller: Address: Phone: PRE DRIVE Exterior - paint cond, nicks/scratches, cracks (F/R bumpers, rocker panels) Interior - scratches, worn down seats/dash, missing pieces Electronics - climate control, radio, CD player, buttons, instruments Fuse Box - intact and untouched Battery - electrolyte level / corrosion Fluids - brake, coolant, power steering Pads (2.5mm or less remaining = replace) Rotors - scoring, bluish, check for lip (worn 1mm or more = replace) Tires - tread remaining, even wear L/R, F/R Engine - dirty or signs of leakage around A/C, alternator, water pump, oil pan/filter Oil - signs of coolant Belt Wear - cracks or nicks Motor Mounts Oil leaks - heads, block, tranny, signs of RMS leakage or IMS failure Rust - engine block/heads, suspension, subframe Under Panels -scraped or missing Suspension Bushings - cracked or worn down CV Joints - cracked or torn Exhaust - rusty or loose Radiators - leaks or damage to grills Docs - owners manual, 2 keys, 1 spare key, radio code TEST DRIVE Engine Smoking? Idle - smooth @ 800rpm, stumbles when A/C switched on? Noises - belt, water pump, A/C, power steering Gears / Clutch - smooth shifting thru all fwd gears and reverse? Alignment - stays centered? Acceleration - Stumbles? Progressive up to redline? Braking - Vibrations? Firm pedal? Steering - excessive play? L to R transition quick and stiff? Post Drive - strange noises or issues restarting?

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