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Battery replacement suggestions?

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

Discussion summary

YOUR RESEARCHBattery replacement suggestions?

Leading reported evidence

Replace battery

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

They replaced a battery for me within the 36 months one time.

Battery replacement suggestions?
Frequently discussed work

Recommend agm or at least a sealed battery

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

No matter which size you settle on I recommend an AGM or at least a sealed battery.

Battery replacement suggestions?
Read full discussion summary

Leading evidence: 'Replace battery' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, the most frequently mentioned possible cause is 'better choice' (1 discussions; 0 report identifying it and 1 suggest it). The most frequently discussed action is 'Recommend agm or at least a sealed battery' (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 · 23 captured posts examined · 0 partial discussions

Compare 4 other evidence results

Replace interstate mtp-h7

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

I replaced an Interstate MTP-H7 With a Braille 7548 AGM battery - direct replacement.

Battery replacement suggestions?

Replace last year

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

Got mine replaced last year, from costco.

Battery replacement suggestions?

better choice

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

Sears or Bosch is probably a better choice.

Battery replacement suggestions?

Recommend agm or at least a sealed battery

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

No matter which size you settle on I recommend an AGM or at least a sealed battery.

Battery replacement suggestions?
Frequently discussed actions (10)

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

Recommend agm or at least a sealed battery

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

No matter which size you settle on I recommend an AGM or at least a sealed battery.

Battery replacement suggestions?

Replace battery

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

They replaced a battery for me within the 36 months one time.

Battery replacement suggestions?

Replace battery even though it was fine

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

I ran into this issue when I first got my car and ended-up having to replace the battery even though it was fine with a smaller one so I could use the factory tie down.

Battery replacement suggestions?

Replace dead battery

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

I�m about to replace my dead battery on my 2001 996, I�m going to probably get it done in the next few days and am leaning towards an AutoZone H6-DLG battery.

Battery replacement suggestions?

Replace interstate mtp-h7

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

I replaced an Interstate MTP-H7 With a Braille 7548 AGM battery - direct replacement.

Battery replacement suggestions?

Replace last year

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

Got mine replaced last year, from costco.

Battery replacement suggestions?

Replace now

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

It could've changed now.

Battery replacement suggestions?

Run into this issue

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

I ran into this issue when I first got my car and ended-up having to replace the battery even though it was fine with a smaller one so I could use the factory tie down.

Battery replacement suggestions?

Use factory tie down

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

I ran into this issue when I first got my car and ended-up having to replace the battery even though it was fine with a smaller one so I could use the factory tie down.

Battery replacement suggestions?

Use first threaded hole)

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

(Uses the first threaded hole)

Battery replacement suggestions?
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.

better choice

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

Sears or Bosch is probably a better choice.

Battery replacement suggestions?
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.

23 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: 20261027T022239Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

I�m about to replace my dead battery on my 2001 996, I�m going to probably get it done in the next few days and am leaning towards an AutoZone H6-DLG battery. It sells for $151.99 specs are: *600 (EN) Cold cranking Amps (950 cranking Amps)***. 72 Ah reserve minutes. Warranty consists of 3 years free replacement plus 2 years prorated. I�m thinking this fits the bill and I should be good to go for a while... Any other suggestions or other recommendations? Ps. I am in the Western Suburbs of Chicago... so only local stores please.

POST 2Original post

I put an Interstate battery in mine 6 years ago for $125.

POST 3Original post

I just replaced mine. I was told my 02 takes an H7 battery not H6. Either way , if you call triple A , they will come to you and install the battery( I asked and had them install an H7) for $140 . 36 months replacement , and I think 2 more years pro rated. If it needs to be replaced, again they come out to you to do so Driver told me it was an interstate battery , although not marked as such. Alan

POST 4Original post

I have the autozone AGM in my car and it performs fine. Might be the h7 though.

POST 5Original post

Quotes source post: 12085854

Can't say enough good things about AAA, although it was on other cars. They replaced a battery for me within the 36 months one time. No charge, no problem. Another time I thought I had a battery problem. They checked it and said battery was fine instead of just trying to sell me something that wasn't needed. Two thumbs up for AAA.

POST 6Original post

Autozone is usually the cheapest place in town, and a battery is generally (as long as you're buying a plain old lead-acid battery) just a battery. Bring a socket set with you and pull the old battery out so you can walk in, plop it on the counter, and get your new battery. Otherwise, you have to mess with the extra trip to recover the core charge deposit.

POST 7Original post

I just did mine with an H6 AGM from Advance Auto Parts. Your car can fit either H6 or H7, there's a movable bracket that locks it in that's designed to accept different sizes. Advaned has a 30% off coupon floating online that makes it a good deal cheaper than your price. http://shop.advanceautoparts.com/p/a...agm/10210829-P - $114.79 plus tax, after coupon. That's the best deal I could find on a quality replacement when I did it.

POST 8Original post

Quotes source post: 11941818

https://rennlist.com/forums/996-foru...battery-2.html There are differences in materials and QC. I haven't had good luck in Autozone batteries before but that was a few years ago. It could've changed now.

POST 9Original post

I have an Interstate in mine. Excellent warranty and service. After 2 years I had a cell go bad during a track day. They gave me a new battery to use while they tested mine and then exchanged at no cost.

POST 10Original post

I'm a fan of using as big a battery as you can fit. I went with this: http://www.pepboys.com/product/details/9073755/01487 It's a Bosch which as far as I'm aware of has the best warranty available. It's a size 49 which means they will need to move the mounting bracket over one notch to fit it (pepboys includes this in the price). When it's in though it'll look like it was meant to be there

POST 11Original post

Stay original and get one of these - http://press.porsche.com/news/release.php?id=510 Only $1700!! There is no substitute! (I got my AGM battery at Sears. Fits perfect and works great.)

POST 14Original post

Size 48, H7 & 49 will fit. There are three positions in the mounting plate. The two "smaller" positions have threaded holes the third no threads, fits 49, needs a nut & bolt. No matter which size you settle on I recommend an AGM or at least a sealed battery. That way the danger of spilling acid onto the cowl are reduced/eliminated. Other threads and info: https://rennlist.com/forums/996-foru...t-battery.html I prefer AGM (Absorbed Glass Mat) Gel type batteries I replaced an Interstate MTP-H7 With a Braille 7548 AGM battery - direct replacement. Braille has become outrageously priced lately. Sears or Bosch is probably a better choice. Braille AGM B7548 battery group 48 BCI Group: [?]Group 48 Length:10.9" (277mm) Width:6.8" (173mm) Height (without posts):7.5" (191mm) http://www.braillebattery.com/index....durance_series Battery sizes that fit 996 (group 49 will probably need a nut under the last, unthreaded, hole in the tray) Group Interstate number Dimensions L x W x H Posts 48 MTP-H6 10-15/16 x 6-7/8 x 7-1/5 Top 94R MTP-H7 12-3/8 x 6-7/8 x 7-1/5 Top 49 MTP-H8 13-15/16 x 6-7/8 x 7-1/5 Top Also Diehard AGMG GP48 Item #22850748 for $174.99. as of 7-31-13 Bosch H7 http://www.pepboys.com/product/detai...OnlyStore=true

POST 15Original post

Quotes source post: 12086334

Keep in mind if you are going to track your ride, you'll most likely need the factory tie downs to pass tech. I ran into this issue when I first got my car and ended-up having to replace the battery even though it was fine with a smaller one so I could use the factory tie down. Sent from my iPad using Rennlist

POST 16Original post

Quotes source post: 12086334

Same as yours from Pep Boys at a smidge over $100.. Its been in over 4 years and working fine.

POST 17Original post

Groundhog Day... Battery threads = Oil threads

POST 18 / ORIGINAL POSTEROriginal post

? alpine003... What does that mean? "Groundhog Day... Battery threads = Oil threads"

POST 19 / ORIGINAL POSTEROriginal post

Thanks to all the reply's! I took out the old battery and it is the smaller of the three sizes available. (Uses the first threaded hole) I plan on upgrading to the medium size today and get her all hooked up tonight when I get off from work! (Gonna use the Second threaded hole) I just need to figure out who has what and at what price around me and thanks to all the suggestions yesterday I have some good info to work with! Two quick pics of the old battery... looks really clean... but dead as a door nail! She could not keep up with our COLD Chicago winters...

POST 20Original post

Quotes source post: 12086856

+1 That's what I've been using for the last six years or so and it's been fine. I'm not aware of anything special about the 996 batteries that would warrant a lot more thought on the topic from me.

POST 21Original post

Quotes source post: 12088922

Groundhog Day refers to the movie where things keep happening over and over again. Battery threads are like oil threads in that there are many opinions and no right or wrong.

POST 22 / ORIGINAL POSTEROriginal post

Got it! To answer toloud10 and referring to your comment... I am looking for any suggestions and or recommendations from people on this forum that have done this before and that might have a good idea of how to make our cars better. I am not looking to rehash anything in this thread... If I was I would ask about my "Special Bearing..." To that affect... I will be upgrading from a H6 battery to a H7 battery. Thanks to everyone with the great info they gave me!

POST 23Original post

Got mine replaced last year, from costco. The kirkland brand battery has a very good warranty, 72 months or something like that.

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