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New to me C4S, low coolant level - can I use any premixed? - Page 1 - 911/Carrera GT - PistonHeads UK

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6 captured repliesPartial discussion capture · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW

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YOUR RESEARCHNew to me C4S, low coolant level - can I use any premixed? - Page 1 - 911/Carrera GT - PistonHeads UK

Reported or suspected cause

best idea, thanks

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 · Original poster

Probably the best idea, thanks.

New to me C4S, low coolant level - can I use any premixed? - Page 1 - 911/Carrera GT - PistonHeads UK
Frequently discussed work

Use any premixed variety

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

Just noticed my coolant level is low (filled to the part number on the expansion tank) Im wondering if its ok to drive and if I can just use any premixed variety from the gas station to fill it up?

New to me C4S, low coolant level - can I use any premixed? - Page 1 - 911/Carrera GT - PistonHeads UK
Read full discussion summary

Leading evidence: 'best idea, thanks' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, the most frequently mentioned possible cause is 'best idea, thanks' (1 discussions; 0 report identifying it and 1 suggest it). The most frequently discussed action is 'Use any premixed variety' (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 · 6 captured posts examined · 1 partial discussions

Compare 1 other evidence results

Use any premixed variety

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

Just noticed my coolant level is low (filled to the part number on the expansion tank) Im wondering if its ok to drive and if I can just use any premixed variety from the gas station to fill it up?

New to me C4S, low coolant level - can I use any premixed? - Page 1 - 911/Carrera GT - PistonHeads UK
Frequently discussed actions (1)

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

Use any premixed variety

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

Just noticed my coolant level is low (filled to the part number on the expansion tank) Im wondering if its ok to drive and if I can just use any premixed variety from the gas station to fill it up?

New to me C4S, low coolant level - can I use any premixed? - Page 1 - 911/Carrera GT - PistonHeads UK
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.

best idea, thanks

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 · Original poster

Probably the best idea, thanks.

New to me C4S, low coolant level - can I use any premixed? - Page 1 - 911/Carrera GT - PistonHeads UK
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.

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

  • PistonHeads: 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: 20261027T033922Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Just noticed my coolant level is low (filled to the part number on the expansion tank) Im wondering if its ok to drive and if I can just use any premixed variety from the gas station to fill it up? Or distilled water?

POST 2Original post

Don't know which 911 C4S variant you have, but I had a 996 C4S with a coolant leak. The coolant I was given (as a freebie!), as used by the OPC was a standard (pink coloured, if it helps) coolant liquid; also used in Audis (the OPC was connected to the Audi dealership, with shared servicing and parts centres. Suggest you go to your nearest Porsche or Audi dealer and get a couple of litres from them directly.

POST 3 / ORIGINAL POSTEROriginal post

Whitean3 said: Don't know which 911 C4S variant you have, but I had a 996 C4S with a coolant leak. The coolant I was given (as a freebie!), as used by the OPC was a standard (pink coloured, if it helps) coolant liquid; also used in Audis (the OPC was connected to the Audi dealership, with shared servicing and parts centres. Suggest you go to your nearest Porsche or Audi dealer and get a couple of litres from them directly. Probably the best idea, thanks.

POST 4Original post

Didn't the PPI highlight this? I'd be wondering where the coolant is escaping.

POST 5Original post

Unless you 100% know what coolant is in there now, top up with water. Mixing different coolants is asking for trouble.

POST 6Original post

Coolant does not just disappear - it is a closed system. You must have a leak somewhere, could be the expansion tank cap seal on the cheap end to rads, pump, etc.

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