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Porsche Club GB

Batter/Generator Warning

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

Discussion summary

YOUR RESEARCHBatter/Generator Warning

Reported or suspected cause

alternator, he put in a spare battery

Reported cause

No successful repair reported for this finding.

1
Identified cause
0
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 report identifying 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.

Reported cause · Original poster

The very helpful AA person was convinced it was the alternator, he put in a spare battery to help me get home and tested it with a DVM and he said there was no charge going into it.

Batter/Generator Warning
Frequently discussed work

Repair regulator-replacement.html

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

http://forums.pelicanparts.com/porsche-996-997-forum/408495-alternator-repair-regulator-replacement.html

Batter/Generator Warning
Read full discussion summary

Leading evidence: 'alternator, he put in a spare battery' (1 discussions report identifying this cause; no attributable repair resolution). Across 1 matching discussions, the most frequently mentioned possible cause is 'alternator, he put in a spare battery' (1 discussions; 1 report identifying it and 0 suggest it). The most frequently discussed action is 'Repair regulator-replacement.html' (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 · 4 captured posts examined · 0 partial discussions

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Repair regulator-replacement.html

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

http://forums.pelicanparts.com/porsche-996-997-forum/408495-alternator-repair-regulator-replacement.html

Batter/Generator Warning

Replace regulator or diodes

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 price I've seen on the web for recon units seems to be inline with what the Indi is proposing, but I've seen other posts elsewhere that talks about just replacing the regulator or diodes.

Batter/Generator Warning

Replace voltage regulator - it has saved me a fortune

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

Many, many thanks for the link to the DIY page on changing the voltage regulator - it has saved me a fortune!

Batter/Generator Warning

Run better than ever

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

So, I took the plunge and replaced the regulator and all is now well, in fact the car is running better than ever.

Batter/Generator Warning
Frequently discussed actions (4)

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

Repair regulator-replacement.html

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

http://forums.pelicanparts.com/porsche-996-997-forum/408495-alternator-repair-regulator-replacement.html

Batter/Generator Warning

Replace regulator or diodes

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 price I've seen on the web for recon units seems to be inline with what the Indi is proposing, but I've seen other posts elsewhere that talks about just replacing the regulator or diodes.

Batter/Generator Warning

Replace voltage regulator - it has saved me a fortune

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

Many, many thanks for the link to the DIY page on changing the voltage regulator - it has saved me a fortune!

Batter/Generator Warning

Run better than ever

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

So, I took the plunge and replaced the regulator and all is now well, in fact the car is running better than ever.

Batter/Generator Warning
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.

alternator, he put in a spare battery

No successful repair reported for this finding.

1
Identified cause
0
Suspected cause
0
Reported fixes
Read evidence and context
Discussions that report identifying 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.

Reported cause · Original poster

The very helpful AA person was convinced it was the alternator, he put in a spare battery to help me get home and tested it with a DVM and he said there was no charge going into it.

Batter/Generator Warning
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.

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

  • Porsche Club GB: 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: 20261026T165820Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Hi, I've been prompted to cross post this from the 997 forum This error came up on the dash last Monday, the car carried on working for a while but slowly things stopped working and eventually I had to pull over. The very helpful AA person was convinced it was the alternator, he put in a spare battery to help me get home and tested it with a DVM and he said there was no charge going into it. I've been in contact with my local OPC and they can fit a new alternator for a very large amount of money, I've also been talking to my local Indi who can fit a reconditioned one for about 1/2 that. The price I've seen on the web for recon units seems to be inline with what the Indi is proposing, but I've seen other posts elsewhere that talks about just replacing the regulator or diodes. Any input appreciated Thanks in advance Original Post http://www.porscheclubgbforum.com/tm.asp?m=635953

POST 2Original post

The regulator/diode pack can be replaced if that is the problem, which it often is. There is a DIY here with the part numbers: http://forums.pelicanparts.com/porsche-996-997-forum/408495-alternator-repair-regulator-replacement.html The part is also available from Porsche, and IIRC someone on here actually got an OPC to do this. Maybe they could chime in if they come by. Rod Naghar had a spare alternator a while ago, so it might also be worth contacting him to see if it is still available.......

POST 3 / ORIGINAL POSTEROriginal post

Richard, thanks for the input. I'm reading the "How to" now. Regards

POST 4Original post

Hi Richard Many, many thanks for the link to the DIY page on changing the voltage regulator - it has saved me a fortune! I had a non-charging alternator and after running through the diagnostics in Adrian Streather's Essential Companion and the DIY link it looked very much like the voltage regulator. So, I took the plunge and replaced the regulator and all is now well, in fact the car is running better than ever. The DIY guide is excellent, easy to follow with reassuring photo's. Thanks again. Simon javascript:void(AddText('[ ]'))

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