4 captured repliesDiscussion pagination complete · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW
Discussion summary
YOUR RESEARCHCoolant hoses replacement
Leading reported evidence
Check regularly
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
Absent any signs of trouble -- my car is checked regularly when in for servicing -- I leave the original hoses alone.
Leading evidence: 'Check regularly' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Check regularly' (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.
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
There are a lot of hoses on a 996 I have replaced several on my 2000 over the last few years.
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 just replaced two heater supply and return hoses.
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
Some few years ago, I looked into having the hoses all replaced when my Boxster was in for a new coolant tank.
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
I would suggest just inspect the ones you can see/reach and replace only if needed.
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.
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: 20261026T063944Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources
I plan on doing some preventative maintenance this winter on my 2002 996 wide body ( C4S). I have a portable lift which will get the car about 30" off the ground so it should make this unpleasant job easier. My question is : has anyone replaced all their coolant hoses at one shot ( at least the ones you can get to without dropping the engine...and if so did you make a list of the part numbers needed ? Any help would be appreciated....
You can access a few of these with the engine in place
http://www.autoatlanta.com/porsche-p...section=105-05
And these look like pain
http://www.autoatlanta.com/porsche-p...section=105-10
I would suggest just inspect the ones you can see/reach and replace only if needed. Way too many to replace all.
Going to have to point out that if you feel the need to replace some hoses due to age and as preventative maintenance you should replace them all. They are all the same age and have been exposed to the same coolant.
Up to you of course, but my advice would be to leave the hoses alone, unless of course an inspection turns up signs of hose trouble.
Some few years ago, I looked into having the hoses all replaced when my Boxster was in for a new coolant tank. This failed at approx. 220K miles.
The tech talked me out of this job said his experience is the hoses are very long lived. He also said the job is rather expensive. Hoses are not cheap and a goodly amount of labor is required to replace them all.
Absent any signs of trouble -- my car is checked regularly when in for servicing -- I leave the original hoses alone.
Oh, last but not least, I might add that I have the coolant drained and refilled with fresh coolant mix every 4 years or so.
There are a lot of hoses on a 996 I have replaced several on my 2000 over the last few years. I haven't put together a full list but if you go OEM you are talking $500-$1,000 in parts alone. And some of the hoses are only available OEM.
I just replaced two heater supply and return hoses. Each list for $73.90@. I found a URO version of one for less than $20, but could not find an aftermarket for the other. Thankfully I have made friends with the parts guys at a local dealer. Ther are also sources like Sunset, Suncoast, Sonnen, etc. for OEM parts.
This is a source reference. Confirm exact model applicability in the original material.