8 captured repliesDiscussion pagination complete · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW
Discussion summary
YOUR RESEARCHConcerns with a 160,000 99, 996.1
Leading reported evidence
Replace aos every 3 years due
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
It probably does, most shops who know these cars suggest replacing the AOS every 3 years due to how often they fail, tell him you know a guy who makes a "Lifetime one"...
Leading evidence: 'Replace aos every 3 years due' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Replace aos every 3 years due' (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 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
By the way the mechanic told me about 4 hours to replace the AOS, is that correct??
These are separate views of the same evidence. Frequency alone does not establish a fix, and these counts must not be added together.
Replace aos every 3 years due
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 probably does, most shops who know these cars suggest replacing the AOS every 3 years due to how often they fail, tell him you know a guy who makes a "Lifetime one"...
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.
8 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: 20261026T120458Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources
I also own a high mileage '99 996, through at 125k and think they are generally a great idea. If you are a diy'er, some deferred maintenance is not a big deal. I'd be dropping the tranny right now and splitting the case to put in that pesky $5 O ring on the shift shaft if only I hadn't woken up feeling rough from the second vaccine dose. But, if you need to pay somebody to do the work it can add up fast, meaning condition is important at any mileage and a bit more so when the overall value isn't as high (provided you care whether you have to put more in it than it is worth).
Paul
In no particular order...
Water Intrusion
Top integrity and function
Clutch
IMS
RMS
AOS
Suspension Bushings
Shocks / Springs
Tires
Pads and Rotors
Compression
Leak Down
Cooling System
A/C
Power Steering
Well I guess It is going to depend on how the car was taken care off. I got lucky with mine because all it needed was to be driven, oil plug washer , pass side window adjustment, one parking light bulb, a Nokia amp, and intake clean. This other car is closer so if it sounds interesting I could just drive there in my truck look at it and if
it makes sense just buy it and get a trailer to bring it back. I met the owner of this one today. 7/98, he got a steal he bought this car 7 months ago and paid $12,500 with 86,000 miles. His AOS May need replacement.
It probably does, most shops who know these cars suggest replacing the AOS every 3 years due to how often they fail, tell him you know a guy who makes a "Lifetime one"...
I�ll try to get him to a GTG he was with his wife and baby boy, me and the wife just had lunch. I�ll refer him to my mechanic and I also I want him to meet squirrel with the manometer we will know right away. He lives like 10 minute from me. I told him about this site and also told him that he should join PCA over here the section is real active. Yes I�ll definitely send him your way. By the way the mechanic told me about 4 hours to replace the AOS, is that correct??
This guy owns a detailer company 400 employees, he does reconditioning work for dealers, he let me drive the car $200k, VP from PR we hit it right on.