18 captured repliesDiscussion pagination complete · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW
Discussion summary
YOUR RESEARCHClunking noise when I turn right. Help!!!
Reported or suspected cause
loose lug nuts
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
My last clunk when turning in one direction turned out to be loose lug nuts on one front corner.
Leading evidence: 'loose lug nuts' (1 discussions report identifying this cause; no attributable repair resolution). Across 1 matching discussions, the most frequently mentioned possible cause is 'loose lug nuts' (1 discussions; 1 report identifying it and 0 suggest it). The most frequently discussed action is 'Replace bulletin, group 4, # 1/99, dated 9-10-99' (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
i had my clutch changed and they had to remove the transmission for the purpose..As i was testing the car i noticed a clunking noise in the back at odd intervals..
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
Nope, then we changed the entire right front stut complete.
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
Binder - 4, Running Gear This bulletin replaces bulletin, Group 4, # 1/99, dated 9-10-99.
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
Binder - 4, Running Gear This bulletin replaces bulletin, Group 4, # 1/99, dated 9-10-99.
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 had my clutch changed and they had to remove the transmission for the purpose..As i was testing the car i noticed a clunking noise in the back at odd intervals..
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.
18 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: 20261027T035758Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources
Recently I notice that there's a clunking sound coming from the front when I make a hard right turn. Anybody experience similar problem? Is there any problem w/my sway bar or suspension?
Wilam,
That is exactly what happened on my 993 a month ago.. had just put on some new RUF wheels, thought they were creating a clearance problem, but topped up the power steering fluid and hey presto...no more clunking, grinding noise....
If only all Porsche problems were that simple...
Cheers
Harold
993 C2
964 C4 (ex car)
911 3.2 (ex car)
<a href="http://members.rennlist.com/complete964" target="_blank">Complete 964</a>
has similar prob but on much older car - the rubber at the end of the steering rack had perished/broken so when i came to the furthest point on the steering lock metal hit metal making the clunk noise - on a modern pcar doubt same prob
My last clunk when turning in one direction turned out to be loose lug nuts on one front corner. Easy find and fix, but very scary. I can't believe I forgot to torque that one wheel down. Or was it the guy who did the alignment the day before? That's even scarier.
Maybe better late than never. Had the same complaint on my 99 C2. On an unloaded right hand turn I heard a sharp metallic rap. Dealer looked at the sway bar and tightened it assuming that was it. Nope, then we changed the entire right front stut complete. Nothing. Then a mechanic, not a parts replacer, got into the car and figured out that it was a loose sunroof track. Tightened that and the problem disappeared.
TSB on front suspension noises...
Front Strut Mount - Clicking Noise
911 (996)
2/00
4088
Binder - 4, Running Gear This bulletin replaces bulletin, Group 4, # 1/99, dated 9-10-99.
6-16-00
Clicking Noise In Steering
Vehicle Type:
911 Carrera (996)
Model Year:
As of 1999 (X)
Concern:
Clicking noise when wheels are steered.
Information:
Clicking noises can occur in the area of the upper spring strut mount when the wheels are steered with the vehicle stationary, e.g. when parking. A new axial grooved ball bearing has been installed in production on March 14, 2000 starting with VINs 99 4YS 62 2227 and 99 9YS 65 3272.
In case of complaints on earlier vehicles, a new style bearing and back-up ring must be installed.
Parts Info:
996 343 515 04 Old style axial grooved ball bearing. No longer available.
996 343 517 01 EMU Old style back-up ring. Silver in color. No longer available.
996 343 515 05 New style axial grooved ball bearing
996 343 517 01 New style back-up ring. Yellow chromiated color
! CAUTION Using the old style back-up ring, part number, 996 343 517 01 EMO in conjunction with new style axial grooved bearing, part number, 996 343 515 05 will damage the spring strut mount..
The problem only occurr when I turned right, went over a bump. I heard a metallic tap noise in the front. Sounds like something hitting the car's body. But there's no sound under normal or hard right turns.
What damage will done to the car if the strut mount is not fixed? My dealer is almost a hour away. I don't have time to take my car in until next week.
Are you using stock size tires?
Sounds like you might have got a bit of rub when turned in to an extream amount? IF you don't hear it any other time I doubt it your strut...just take it easy until you can get it looked at.
You might have just had the whole ting bound up very tight in the turn and you got some spring rub.
Does it do it all the time?
Hate to even ask, but have you checked there is nothing loose in the trunk, including the spare?
May not be it, but you can check the upper strut mounts easily enough, take off the battery cover and the two perforated plastic screens. 26 lb/ft of torque if any of those are loose.
Let me tell you my experience:
i had my clutch changed and they had to remove the transmission for the purpose..As i was testing the car i noticed a clunking noise in the back at odd intervals.. Also the brake pedal was dipping in abnormally instead of the woody felling it had..
So we raised the car to check out for any lose element..: turned out to be that they forgot to tighten the main shaft nuts that held the tyres! The tyres were rocking about 3~5deg in all directions.. Imagine this a 285km/hr..
Wael
996 C2 99
[quote]Originally posted by NMoore:
<strong>Hate to even ask, but have you checked there is nothing loose in the trunk, including the spare?
May not be it, but you can check the upper strut mounts easily enough, take off the battery cover and the two perforated plastic screens. 26 lb/ft of torque if any of those are loose.</strong><hr></blockquote>
Well, the dealer told me that they checked everything. What will happen if the strut mount is not fixed?
[quote]Originally posted by NMoore:
<strong>Hate to even ask, but have you checked there is nothing loose in the trunk, including the spare?
May not be it, but you can check the upper strut mounts easily enough, take off the battery cover and the two perforated plastic screens. 26 lb/ft of torque if any of those are loose.</strong><hr></blockquote>
Well, the dealer told me that they checked everything. What will happen if the strut mount is not fixed?
A loose strut mount will start making noise over every bump and steering input, as it would surely continue to loosen. You will feel the deflection when you turn the wheel.
For sure check that your wheel nuts are properly tightened.
You know, you might not have a problem. If you hit a bump hard enough the inside of the wheel could have made brief contact with the suspension. Go to the back of the car (easier) and ask yourself how those dings got on the inside of the wheel rim.
This is a source reference. Confirm exact model applicability in the original material.