

| Subject: | Re: Tires: how to tell how old they are |
| From: | Michael Sullivan |
| Date: | Tue, 2 Sep 2008 19:13:15 -0500 |
I purchased set of Hankook RA08 in 6/08 dated 4/2008. Glad I saw that dating info online. My previous Michelins(which blew sidewall) were only 18mos old.(but dated 3 years old). On Tue, Sep 2, 2008 at 6:54 PM, Michael Diehr <md03@xochi.com> wrote: > Interesting -- of the 4 tires I just bought two are dated "3006" and > two "0208". The 3006 ones were then just under 2 years old when they > sold them to me. Given that I only drive the van about 5k miles/ > year, I suspect the tires are going to spoil before they wear out. In > which case 2 years is a big chunk of their life. > > > On Sep 1, 2008, at 6:10 PM, Larry Chase wrote: > > Volks, >> >> There is a growing amount of data about "TIRE AGING" that suggests we >> should not use tires >> more than 6 years old. >> >> The problem is called "thermo-oxidative degradation". >> >> In fact the data on tire aging is so compelling that most car >> manufacturers now include a >> statement in their owners manuals. >> >> In fact VW was one of the first to do this. >> >> Example from 2000-2001 Volkswagon Golf Owner's Manual: >> >> "WARNING -Tires age even if they are not being used. Tires which are >> more >> than 6 years old should be used only in an emergency and then with >> caution." >> "WARNING - Old tires can fail in use, causing loss of vehicle control >> and >> personal injury. Replace tires after six years regardless of tread >> wear. Always >> reduce speed and drive cautiously if you must use an old tire in an >> emergency. >> Replace the tire as soon as possible." >> >> But how do we tell the age of our tires? >> >> Here's how: >> >> http://www.roadhaus.com/tires/tire_age.html >> >> Knowing how to read the date code on your tire may not only keep you >> safer on the road, it might >> also keep you from buying a new set of tires that could be several >> years old before you put them on >> your Bus. >> >> In the link above you will see a few examples of stores selling tires >> several years old as new. >> >> Maggie & I cruised the local Sears Auto Center this morning. We found >> new tires on the sales floor >> ranging from 2004 to 2008. >> >> Something to think about ... be an informed consumer. >> >> If you are interested in other info about choosing a proper tire for a >> Vanagon, here's a >> perspective. >> >> http://www.roadhaus.com/tires/guideline.html >> >> Note ... if you go to the above link it will be our secret . >> >> I will not out you to the rest of our community as an "Informed tire >> consumer". >> >> larry >> roadhaus.com >> > -- Michael in San Antonio 91GL AT 'Gringo'
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