Notices
Maintenance & Repair 350Z up keep and diagnosing/fixing problems

New TSB for Feathering... Not GOOD!

Thread Tools
 
Search this Thread
 
Old Feb 20, 2004 | 09:34 AM
  #21  
Bad Azz's Avatar
Bad Azz
Registered User
 
Joined: Nov 2002
Posts: 50
Likes: 0
From: united states
Default good

Awesome news!! I just took my car in today for the feathering and the advisor mentioned nothing about such a fix. I don't think he was too knowledgable about the Z's, but then maybe he didn't want to admit anything. Like he owns Nissan or something. Anyway, good to hear a positive step towards this mess.
Reply
Old Feb 20, 2004 | 10:17 AM
  #22  
lascala26's Avatar
lascala26
Thread Starter
Registered User
iTrader: (2)
 
Joined: Jul 2003
Posts: 501
Likes: 0
From: Delaware
Default

The representative also told me that they are having problems with several dealerships not addressing the issue properly. You ARE entitled to one set of front tires under 12k miles. Over 12k, each car will be addressed on a case by case basis. Call NNA if your dealer gives you any problems. This guy was incredibly helpful. Much better than my first experience with NNA.
Reply
Old Feb 20, 2004 | 11:09 AM
  #23  
Bad Azz's Avatar
Bad Azz
Registered User
 
Joined: Nov 2002
Posts: 50
Likes: 0
From: united states
Default

Any way we can have his name or extension, as this NNA rep seems to be very helpful.
Reply
Old Feb 20, 2004 | 11:19 AM
  #24  
lascala26's Avatar
lascala26
Thread Starter
Registered User
iTrader: (2)
 
Joined: Jul 2003
Posts: 501
Likes: 0
From: Delaware
Default

Freddie was his name. I have his extension at home.
Reply
Old Feb 20, 2004 | 11:43 AM
  #25  
overZealous's Avatar
overZealous
Registered User
 
Joined: Mar 2003
Posts: 162
Likes: 1
From: Clearwater, Florida
Default

Great post lascala26. Thanks for sharing. Please don't be offended if I engage in some free form conversational analysis. I'm not doubting you. Just the CSR you talked to.

snip..
He did state though that Nissan executives weren't formally made aware of the problem until Novemeber 2003. It was at that time that Nissan decided that this was an issue that needs to be fixed. The TSBs have been considered temporary fixes until a long term solution comes out....
Not likely. Nissan decided it was an issue when they published the first tire noise TSB almost a year earlier. How could the TSB's have been considered a temporary fix if Nissan had not decided it was even an issue until almost a year later? If it wasn't an issue then why did they need a fix? I seriously doubt that any TSB's are released without the knowledge and consent of the "Nissan executives", whoever they are.

He went on to say that Nissan has assembled a tire feathering specialist team to research and develop a fix for the issue.
What about the infamous Japanese engineer tour? They've known about it for almost two years and they are just now assembling a team?

[QUOTE][B]Nissan is working with Bridgestone to solve this. The primary source of feathering is the compound of the RE40s. It is too soft. This is why tire feathering became such a big issue during this past summer.[QUOTE][B]

Yes they are soft. I wonder how long it took the team to figure this one out? That still doesn't account for the heel and toe wear pattern. It became a big issue last summer because that's when the first cars sold started to roll back into the Dealerships with feathered tires. It's not like it is no longer a big issue because it's winter.

The alignment specs for the tire contribute to its wear. He stated that the alignment specs out now are right, but should be completed by a Hunter machine..
Sounds like this guy has been hanging around these forums too long. I'm suprised he didn't add "It must be done on a Hunter Machine at Firestone" (Just kidding Big Al. I know that's not what you meant.). Only the majestic Hunter machine is capable of meeting the exacting demands of the sophisticated, agressive, close tolerance 350Z suspension. Riiiight.

Apparently Nissan is losing money on the 2003 models due to this issue. The profit margin on Z is not that great to begin with, but a massive repair like this is financially crippling. That is why the long term fix is taking so long. Nissan is looking for the most economical solution to this issue. He assured me that Nissan will solve this issue for good. They don't want to lose Customers.
They are wasting more money on alignments and tires than they would if they just issued the fix and moved on. And that doesn't even begin to address the money that they are loosing as a result of the bad publicity and lost sales.
Reply
Old Feb 20, 2004 | 12:28 PM
  #26  
lascala26's Avatar
lascala26
Thread Starter
Registered User
iTrader: (2)
 
Joined: Jul 2003
Posts: 501
Likes: 0
From: Delaware
Default

Good stuff....one other point that was made...

It appears only 14% of Zs are infected with the tire feathering virus (lol). The NNA manager stated that have around 5,000 confirmed cases of tire feathering or tire feathering related issues. This would mean there were about 36k Zs sold in 2003. Is this right? 14% doesn't seem like a very high #, unless you are one of the 14%, which I am. I am sure there are several people out there that don't even realize that have feathering.
Reply
Old Feb 20, 2004 | 01:54 PM
  #27  
ml2316's Avatar
ml2316
Registered User
 
Joined: Mar 2003
Posts: 934
Likes: 0
From: ca
Default

maybe nissan's waiting as long as they can to implement the fix. (like overZealous said) they're just waiting for that point on the graph where losses from TSBs and publicity intersect profits from handling things in the current manner. or something like that. i mean they want to optimize money, they don't just want all customers to be as happy as possible(that's important, but just one factor).
Reply
Old Feb 20, 2004 | 02:39 PM
  #28  
danotto's Avatar
danotto
Registered User
 
Joined: Apr 2003
Posts: 224
Likes: 0
From: STL
Default

What is the deal with this "Hunter" alignment machine? Do any Nissan dealerships have one?
Reply
Old Feb 20, 2004 | 04:43 PM
  #29  
bhobson333's Avatar
bhobson333
Registered User
 
Joined: Aug 2002
Posts: 1,025
Likes: 0
From: Raleigh, NC
Default

Originally posted by danotto
What is the deal with this "Hunter" alignment machine? Do any Nissan dealerships have one?
Hunter is the "state of the art" in alignment and balancing machines. Very good chance the dealership has one unless it's in BFE.
Reply
Old Feb 20, 2004 | 04:47 PM
  #30  
OZ-Z's Avatar
OZ-Z
Registered User
 
Joined: Jan 2003
Posts: 295
Likes: 0
From: DELAWARE USA
Angry here we go again

It's a suspension geometry or the frames are not all in a tight spec. so the alignment specs for one car will not be proper for another. Result many cars with prematurely worn tires.
Reply
Old Feb 20, 2004 | 09:19 PM
  #31  
Bad Azz's Avatar
Bad Azz
Registered User
 
Joined: Nov 2002
Posts: 50
Likes: 0
From: united states
Default

Got the car back at around 5:00 pm today. I checked and they did the tire swap correctly, however, they also swapped the rims from side to side too. I double checked to make sure they swapped the tires correctly. First impression is good, as the tire roar is not as prevalent, but still there somewhat.

Service advisor said over the phone they performed the TSB as outlined, and it took all day because he had his alignment "specialist" do all four wheels, and had to wait for his tire/rim "specialist" to do the swap. (I advised him when I dropped off the car that I did not want any scratches on my rims or else! and asked if he had the right equipment for 18" wheels and he assured me they did) He didn't fix the seat click, because they were unable to reproduce it. I told him there was TSB for it, and he said, "Oh, there is? well, that's good." I told him about the TSB when I dropped it off in the morning...good grief. Another trip next week for that.

Think I should contact NNA and open a file for the feathering?? I'm afraid it'll come back and I'll need documentation, right?

OH well, all is good for now. Oh, by the way, the service advisor said since the TSB was performed, "the feathering will not return." Hope he keeps his word.
Reply
Old Feb 20, 2004 | 10:05 PM
  #32  
lascala26's Avatar
lascala26
Thread Starter
Registered User
iTrader: (2)
 
Joined: Jul 2003
Posts: 501
Likes: 0
From: Delaware
Default

Bad Azz,

Contact Freddie at NNA. He is good people. He's has a 2003 track. He will help you better than the peeps driving the Altimas.
Reply
Old Feb 21, 2004 | 04:13 PM
  #33  
tobydog's Avatar
tobydog
Registered User
 
Joined: Jul 2003
Posts: 188
Likes: 0
From: San Francisco
Default

I called NNA 3 times no response. I left my Service Manager 2 mesages and no return calls ! I had an intial alignment done at 1400 miles , then at 5000 miles the roaring came and had the TSB done along with another alignment. Still the feathering is present and so is the tire roar . Does anyone have any good ideas now? How would one take it to the courts and having NNA buy back the car as a lemon?
Reply
Old Feb 21, 2004 | 08:46 PM
  #34  
Bad Azz's Avatar
Bad Azz
Registered User
 
Joined: Nov 2002
Posts: 50
Likes: 0
From: united states
Default nna

Originally posted by lascala26
Bad Azz,

Contact Freddie at NNA. He is good people. He's has a 2003 track. He will help you better than the peeps driving the Altimas.
lascala26,

Thanks for the info.. I'll call on monday.
Reply
Old Feb 23, 2004 | 05:38 PM
  #35  
johnsZ's Avatar
johnsZ
Registered User
 
Joined: Jun 2003
Posts: 181
Likes: 1
From: Phoenix
Default

Hi to all
Left a post elsewhere, but my two or three cents-
1) the tires are 140 wear rated (the Potenza's) This means 10,000 miles if you take it easy.
2) my fronts were OK to about 8500, then rapidly became noisy.
2a) alignment measured OK at the dealer and a service place, and the car tracked straight for very long distances with hands-off at 65mph.
3) the dealer swapped side to side, and the "fix" was OK for about 1k miles. THEN- big chunks of the tread blocks started coming out and the tread and sidewalls looked like they were attacked with a knife - no kidding.
4) dealer is getting new tires for the front, no questions asked.
Stay tuned.
Reply
Old Feb 23, 2004 | 06:00 PM
  #36  
Bad Azz's Avatar
Bad Azz
Registered User
 
Joined: Nov 2002
Posts: 50
Likes: 0
From: united states
Default what dealer?

johnsz,

What dealership did this for you? Good to hear they are not giving you a hard time about the replacement of the tires. Just curious what dealer, as I see you are in phoenix. Just to clarify, that is Phoenix, AZ?
Reply
Old Feb 23, 2004 | 07:57 PM
  #37  
350zhao's Avatar
350zhao
Registered User
 
Joined: Sep 2003
Posts: 4
Likes: 0
From: houston
Default

i had same tire issue, went to dealer last year Oct, they told me the tire was on back order, two week ago, they finally called, and replaced tires, they also check the alignment, it was ok, but the tire they give to me were the same RE040's ( they told me that tire sucks, only last for 20k miles)
Reply
Old Feb 25, 2004 | 01:02 PM
  #38  
stopgo's Avatar
stopgo
Registered User
 
Joined: May 2003
Posts: 244
Likes: 0
From: Rockville, MD
Default

lascals26 said:

<B>He went on to say that Nissan has assembled a tire feathering specialist team to research and develop a fix for the issue. Nissan is working with Bridgestone to solve this. The primary source of feathering is the compound of the RE40s. It is too soft. This is why tire feathering became such a big issue during this past summer. The alignment specs for the tire contribute to its wear. He stated that the alignment specs out now are right, but should be completed by a Hunter machine.</B>

I wonder how this will play out for non-US/N.A. spec Z owners. If I understand correctly, tire compounds are generally 'harder' in the US than in many other countries (my experience limited to residing in Europe for about 6 years). If that's true, then what happens to folks whose choices might be limited to 'softer' tire compounds?

Of course, my assumptions could be full of crap.

Scott
Reply
Old Mar 1, 2004 | 04:02 AM
  #39  
abstrakt's Avatar
abstrakt
Registered User
iTrader: (10)
 
Joined: Jun 2003
Posts: 1,038
Likes: 0
From: MD
Default Re: Re: TSB #

Originally posted by overZealous
I believe they are:

NTB03-006
NTB03-006a
NTB03-006b

I've never seen 6a. I know they were setting the total toe to 2mm before 6b came out. This information was not in 6. I assume it was in 6a. Anyone have a copy of 6a? Please?
I went to www.nissanusa.com to look for these TSB's but I can't find them using the search feature. Could someone please tell me where to go to take a look at them please. Or post a link...Thank you

Aby
Reply
Old Mar 1, 2004 | 06:34 AM
  #40  
lascala26's Avatar
lascala26
Thread Starter
Registered User
iTrader: (2)
 
Joined: Jul 2003
Posts: 501
Likes: 0
From: Delaware
Default

Go to Edmunds.com under car care. They have every TSB for the Z. They are also scattered throughout this site. Do a search. They'll come up.
Reply



All times are GMT -8. The time now is 04:04 AM.