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Update on coolant post 😐🔫 Getting crazy. - 986 Forum - The Community for Porsche Boxster & Cayman Owners

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

Discussion summary

YOUR RESEARCHUpdate on coolant post 😐🔫 Getting crazy. - 986 Forum - The Community for Porsche Boxster & Cayman Owners

Leading reported evidence

Use since this all started 2 gallons

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

Total amount of distilled water used since this all started 2 gallons.

Update on coolant post 😐🔫 Getting crazy. - 986 Forum - The Community for Porsche Boxster & Cayman Owners
Frequently discussed work

Check oil

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

Before I ordered a tank I went over this whole scenario again and determined those small drops of coolant found after the last drive were oil dripped when checking the oil before the test drive.

Update on coolant post 😐🔫 Getting crazy. - 986 Forum - The Community for Porsche Boxster & Cayman Owners
Read full discussion summary

Leading evidence: 'Use since this all started 2 gallons' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Check oil' (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 · 8 captured posts examined · 0 partial discussions

Compare 4 other evidence results

Check oil

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

Before I ordered a tank I went over this whole scenario again and determined those small drops of coolant found after the last drive were oil dripped when checking the oil before the test drive.

Update on coolant post 😐🔫 Getting crazy. - 986 Forum - The Community for Porsche Boxster & Cayman Owners

Check purge valve next

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

Check the purge valve next to the tank cap for crust.

Update on coolant post 😐🔫 Getting crazy. - 986 Forum - The Community for Porsche Boxster & Cayman Owners

Clean no signs of intermix, oil level perfect just like

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

Oil cap clean, no signs of intermix, oil level perfect just like when I left.

Update on coolant post 😐🔫 Getting crazy. - 986 Forum - The Community for Porsche Boxster & Cayman Owners

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

Before I ordered a tank I went over this whole scenario again and determined those small drops of coolant found after the last drive were oil dripped when checking the oil before the test drive.

Update on coolant post 😐🔫 Getting crazy. - 986 Forum - The Community for Porsche Boxster & Cayman Owners
Frequently discussed actions (5)

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

Check oil

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

Before I ordered a tank I went over this whole scenario again and determined those small drops of coolant found after the last drive were oil dripped when checking the oil before the test drive.

Update on coolant post 😐🔫 Getting crazy. - 986 Forum - The Community for Porsche Boxster & Cayman Owners

Check purge valve next

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

Check the purge valve next to the tank cap for crust.

Update on coolant post 😐🔫 Getting crazy. - 986 Forum - The Community for Porsche Boxster & Cayman Owners

Clean no signs of intermix, oil level perfect just like

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

Oil cap clean, no signs of intermix, oil level perfect just like when I left.

Update on coolant post 😐🔫 Getting crazy. - 986 Forum - The Community for Porsche Boxster & Cayman Owners

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

Before I ordered a tank I went over this whole scenario again and determined those small drops of coolant found after the last drive were oil dripped when checking the oil before the test drive.

Update on coolant post 😐🔫 Getting crazy. - 986 Forum - The Community for Porsche Boxster & Cayman Owners

Use since this all started 2 gallons

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

Total amount of distilled water used since this all started 2 gallons.

Update on coolant post 😐🔫 Getting crazy. - 986 Forum - The Community for Porsche Boxster & Cayman Owners
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.

8 eligible posts · 0 unverified posts · 1 discussions match the subject in their title or opening post.

  • 986Forum: 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: 20261026T181445Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Before I ordered a tank I went over this whole scenario again and determined those small drops of coolant found after the last drive were oil dripped when checking the oil before the test drive. Today I topped off coolant bottle, made absolutley sure there were no drops anywhere and went for a drive. At 7 miles.no over heating no steam, no smell nothing. Heading home I turned on the A/C for the last mile and a half. Had the engine cover off so I was getting hot. Almost immediately the low coolant light starts flashing. Drove the rest of the way home. Coolant tank 1/4 of a gallon low. No drops or any sign of any leaks inside or outside. No smoking exhaust, no anti freeze smell. Oil cap clean, no signs of intermix, oil level perfect just like when I left. I'm not that experienced in this so any ideas now. Total amount of distilled water used since this all started 2 gallons.

POST 2Original post

Check the purge valve next to the tank cap for crust. It could be leaking when brought up to temp.

POST 4 / ORIGINAL POSTEROriginal post

Quotes source post: 618270

Bare trunk floor and all around tank dry after drive.

POST 5 / ORIGINAL POSTEROriginal post

Quotes source post: 618271

How could of that happen. No sign of leaks or intermix. How do I fix it?

POST 6Original post

Quotes source post: 618281

Best way is to use the Airlift system and pull a vacuum, as long as the tool is above the coolant level in the tank, and you raise the vacuum slowly, no coolant will be lost, just the air.

POST 7Original post

Quotes source post: 618282

+ 2 or 3. I can't imagine X/O coolant, water pump, hoses without the Airlift. It is simple, fast and done. No bleeding, burping, car at an angle, worries.

POST 8Original post

maybe the o-rings from the Bleeder Valve ( 99610634702 ) are leaking. Best to test by making the collection container dry and if the engine is warm to see if it is leaking at the bottom. https://www.rosepassion.com/en/diagrams-porsche-cayman-987c-2-2012-eu-cayman-2-9-pdk-gearbox/engine-and-fuel-feed-36/expansion-vessel-expansion-vessel-plug-5192/99610634702-p117808-bleeder-valve-99610634700-99610634701-117808

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