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911uk

Driving with no AC

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

Discussion summary

YOUR RESEARCHDriving with no AC

Leading reported evidence

Repair under warranty

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

The problem is that the low-speed cooling fans are NOT running and I have a 100 mile trip to the selling dealer to get it repaired under warranty.

Driving with no AC
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Leading evidence: 'Repair under warranty' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, the most frequently mentioned possible cause is 'resistors' (1 discussions; 0 report identifying it and 1 suggest it). The most frequently discussed action is 'Repair under warranty' (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.

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1 matching discussions · 12 captured posts examined · 0 partial discussions

Compare 4 other evidence results

Replace resistors

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

Mine was like this for a while till I changed the resistors.

Driving with no AC

Run ages

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

Its no problem, mine ran for ages with duff fan resistors, therfore no low speed fan before I even realised the fans were supposed to run with ac on.

Driving with no AC

resistors

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

If they are not working then likely the resistors.

Driving with no AC

Run regardless of gas in the system

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

Yes low speed fans run regardless of gas in the system.

Driving with no AC
Frequently discussed actions (6)

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

Repair under warranty

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

The problem is that the low-speed cooling fans are NOT running and I have a 100 mile trip to the selling dealer to get it repaired under warranty.

Driving with no AC

Replace resistors

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

Mine was like this for a while till I changed the resistors.

Driving with no AC

Run ages

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

Its no problem, mine ran for ages with duff fan resistors, therfore no low speed fan before I even realised the fans were supposed to run with ac on.

Driving with no AC

Run regardless of gas in the system

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

Yes low speed fans run regardless of gas in the system.

Driving with no AC

Run with ac

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

Its no problem, mine ran for ages with duff fan resistors, therfore no low speed fan before I even realised the fans were supposed to run with ac on.

Driving with no AC

Use cooling and so there is less load

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

The cooling fans are now only in use for cooling and so there is less load on them and the other AC parts are effectively passive when not in use.

Driving with no AC
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.

resistors

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

If they are not working then likely the resistors.

Driving with no AC
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.

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

  • 911uk: 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: 20261027T000231Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

My 996 3.4C2 AC has a leak and, if I understand things correctly the slow speed cooling fans will not run as a result. Is it safe to drive the car in this condition until the leak can be identified and repaired? The high speed on the cooling fans operates as normal

POST 2Original post

Yes no problem but wear a string vest for ventilation :thumb:

POST 3Original post

If you turn the a/c on even if its not working due to no gass the fans will still run at slow speed .. unless theres a fault with them. On temp then low speed kicks in about 96 degrees and high speed around the 105 degrees mark .

POST 4Original post

Yes low speed fans run regardless of gas in the system. If they are not working then likely the resistors. Safe to drive? Mine was like this for a while till I changed the resistors. Just make sure they fans run at full when triggered by a hot engine otherwise it will overheat and probably pop your coolant expansion tank

POST 5Original post

Do these low speed fans ever get noisy? My car has developed a mild "whine" sound after coming up to temp, but it goes away if I turn off the AC.

POST 6Original post

Is it definitely coming from the front as it could well be the AC compressor.

POST 8Original post

The ac on my car has never worked in the 6½ years I've owned it. Engine runs fine.

POST 9Original post

What is there to go wrong, you have a pump that is not pumping so it is simply spinning, I guess the bearing could eventually fail but it's less likely that if you were using it. The cooling fans are now only in use for cooling and so there is less load on them and the other AC parts are effectively passive when not in use. Mind you, if you don;t have a sun roof it will get very hot in summer and they say this summer will be very hot.....

POST 10 / ORIGINAL POSTEROriginal post

The problem is that the low-speed cooling fans are NOT running and I have a 100 mile trip to the selling dealer to get it repaired under warranty. Replacement resistors have been ordered along with a condenser replacement kit.

POST 11Original post

Its no problem, mine ran for ages with duff fan resistors, therfore no low speed fan before I even realised the fans were supposed to run with ac on. I had AC fine, the fans kicked in full just fine when the coolant got hot.

POST 12 / ORIGINAL POSTEROriginal post

Thanks for all the replies. Don.

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