C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Can you patch a run-flat?

Thread Tools
 
Search this Thread
 
Old Sep 29, 2004 | 12:52 PM
  #1  
'03DreamCatcher's Avatar
'03DreamCatcher
Thread Starter
5th Gear
 
Joined: Mar 2004
Posts: 5
Likes: 0
From: Greensboro NC
Default Can you patch a run-flat?

My back left Goodyear F1 went flat sometime in the last 72 hours. I haven't driven more than 500 yards on it. Not sure what the puncture is, probably a screw/nail. Is this fixable? If so, is it advisable? It's a daily driver, has about 10K miles on this set. The tire has a plenty of tread, almost all highway miles put on by someone with a lighter foot, so they have lots of life left.
Reply
Old Sep 29, 2004 | 12:56 PM
  #2  
99C5Vert's Avatar
99C5Vert
Team Owner
15 Year Member
 
Joined: Aug 2003
Posts: 24,333
Likes: 1
From: VA
St. Jude Donor '03-'11
Default

Yes, but it officially loses it's Z rating. I'd fix it and put it back on.
Reply
Old Sep 29, 2004 | 04:17 PM
  #3  
allanlaw's Avatar
allanlaw
Le Mans Master
20 Year Member
 
Joined: Sep 1999
Posts: 7,393
Likes: 7
From: Los Angeles CA
Default

Yes, as long as the hole isn't within an inch of the edge of the tread.
Reply
Old Sep 29, 2004 | 04:42 PM
  #4  
Fast98's Avatar
Fast98
Safety Car
10 Year Member
 
Joined: Jun 2002
Posts: 3,635
Likes: 0
From: Ma
Default

Yes
Reply
Old Sep 29, 2004 | 05:36 PM
  #5  
KingTut's Avatar
KingTut
Burning Brakes
Supporting Lifetime
20 Year Member
 
Joined: Aug 2001
Posts: 1,206
Likes: 21
From: Roswell GA
Default So what good are run flats?

I think this is a real interesting issue - if the tire is not usable after it gets a nail into it. The only thing a run flat offers is to go farther to get you to have it fixed, which if you are going to buy a new tire anyway you can do with a non-run flat.

Just seems odd that run flats are a use only until they go flat once and then shot.

Are the non run flats any easier to patch or just cheaper to replace?

Jim
Reply
Old Sep 29, 2004 | 05:41 PM
  #6  
Evil-Twin's Avatar
Evil-Twin
Team Owner
 
Joined: Mar 2001
Posts: 21,325
Likes: 3,841
From: small town in S.E Pa. PA
St. Jude Donor '03-'04
Default

Originally Posted by KingTut
I think this is a real interesting issue - if the tire is not usable after it gets a nail into it. The only thing a run flat offers is to go farther to get you to have it fixed, which if you are going to buy a new tire anyway you can do with a non-run flat.

Just seems odd that run flats are a use only until they go flat once and then shot.

Are the non run flats any easier to patch or just cheaper to replace?

Jim
Jim: nice to see you posting in the forum again.. ltns
run flat goodyear emts can be patched, I had two nails in one tire.. I patched them both and put another 30,000 miles on it.. some runflats can not be patched.. atleast thats what the manufaturer says.. but imo they can all be patched if in the tread area..not sure if all runflats will retain their runflat capability , but the Goodyears will..as long as you didnt run them faster than 55 mph and for more than 200 miles..
Reply
Old Sep 29, 2004 | 05:46 PM
  #7  
vet72899704's Avatar
vet72899704
5th Gear
 
Joined: Sep 2004
Posts: 5
Likes: 0
Default

I've had 2 patched over the years. Both near the middle of the tread and both by Goodyear... and both held fine during regular driving until the tire wore out. Plugging a run flat is NOT recommended. Both times the Goodyear tech lit a small fire of rubber cement on the inside of the tire around the hole for a few seconds to soften the rubber a bit and get a better seal. Worked fine.
Tim
Reply
Old Sep 29, 2004 | 06:53 PM
  #8  
RWhite's Avatar
RWhite
Melting Slicks
10 Year Member
 
Joined: Dec 2001
Posts: 2,040
Likes: 0
From: Collin County Texas
Default

If it is still in its thread depth warranty, Goodyear will fix it free with an inside patch. I had a flat on one of my rears not soon after I bought the car and it has lasted almost 3 years.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-1

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-2

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-3

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
story-4

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-5

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-6

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-7

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-8

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-9

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
Old Sep 29, 2004 | 09:19 PM
  #9  
Bob Chapman's Avatar
Bob Chapman
Pro
20 Year Member
 
Joined: Jun 2002
Posts: 726
Likes: 45
From: Marquette MI
Default

Goodyear will allow one patch [not a plug] and still maintain warranty coverage for the speed rating - but only one!
Reply
Old Sep 29, 2004 | 11:58 PM
  #10  
fdxpilot's Avatar
fdxpilot
Safety Car
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2001
Posts: 4,661
Likes: 67
From: Ocean Springs MS
Default

One of my rears has had a patch for about 8 months with no problem. Took a screw about 1/3 of the way from outside edge. The shop that patched it said the only time it's a problem is if the hole is close to the sidewall.
Reply
Old Sep 30, 2004 | 11:41 AM
  #11  
phear_this_mind's Avatar
phear_this_mind
Instructor
10 Year Member
 
Joined: Sep 2004
Posts: 167
Likes: 1
From: Los Angeles Ca
Default

I just put Khumo Ecsta MX's on my car (stock front size, 295 rear)

THere is a noticeable difference, not as much at launch as I had hoped but stability at speeds of 90 mph+ is quite noticable.

If you buy them on tire rack in the sizes I did then it is $760 shipped. Expect another $70 to have them mounted.

= )
Reply
Old Sep 30, 2004 | 11:50 AM
  #12  
c5chris's Avatar
c5chris
Le Mans Master
15 Year Member
 
Joined: Dec 2001
Posts: 5,761
Likes: 1
From: Irvine CA
Default

Originally Posted by allanlaw
Yes, as long as the hole isn't within an inch of the edge of the tread.


I had done this twice on my rear tires though a Goodyear Tire Center.
Reply
Old Oct 26, 2004 | 12:20 PM
  #13  
'03DreamCatcher's Avatar
'03DreamCatcher
Thread Starter
5th Gear
 
Joined: Mar 2004
Posts: 5
Likes: 0
From: Greensboro NC
Default Fixed, no problem

Mine ended up being a huge screw/drill bit about 1.5 inches from the side wall. I had the local Chevy Dealership patch it for $23 and have had no problems since. Thanks for the insight!
Reply

Get notified of new replies

To Can you patch a run-flat?





All times are GMT -4. The time now is 02:51 PM.

story-0
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-1
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-2
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-3
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-4
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-5
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-6
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-7
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-8
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-9
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE