Question: Why Are Michelin Defender Tires Getting Dry Rot?

Why do Michelin tires dry rot?

Tire sidewall deterioration is caused by the tire’s exposure to pollutants in the air, particularly ozone, and, as Robert Lanenga noted in the comments, UV exposure. And as the process continues over time the age of the tire influences just how severe that deterioration will be.

Can tire dry rot be fixed?

Dry rotted tires are a real headache to fix not because they cannot be fixed, but no mechanic will attempt to salvage the tire, they’ll just advise you to change them.

How long do Michelin Defender tires last?

Michelin rates the Defender for tire wear at 90,000 miles. They say the tire delivers this type of mileage because of the way their trademarked MaxTouch Construction combines with the interlocking action of their Breakthrough IntelliSipe technology to provide “exceptional tread block rigidity” and extra- long life.

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How do you prevent dry rot on tires?

Cover the vehicle and tires to protect from any unnecessary UV rays. If the weight cannot be removed from the tires, move the vehicle at least every three months to shift the weight on the tires. Store the vehicle and tires in a clean and dry area away from any chemicals or large temperature shifts.

How bad is dry rot on tires?

Dry rot allows air to escape the tire, making it difficult or even impossible to keep the tire properly inflated. Dry rot can also cause unnatural rubber expansion while driving that actually breaks the tire apart. Tires with dry rot are much more likely to develop leaks, holes, and blow outs.

How long do dry rot tires last?

Six to 10 years is about all a tire is good for, regardless of miles. Inspect the sidewalls for tiny cracks on the surface of the rubber. It will look like cracks in the glaze of a piece of pottery.

Is dry rot covered by tire warranty?

Typically, weather related conditions (and “ dry rot ” is a weather related condition) is covered for the 1st 4 years, and the tires themselves only have a 6 year warranty. If the tire rubber is cracked to the point you can see “cord” at the base of the crack, for sure replace the tires.

Does tire shine dry rot tires?

When used properly, tire shines shouldn’t accelerate rotting, cracking, or browning to the degree acids or other cleaning products will. Just avoid letting your car bake outside, clean your tires regularly, and you’ve really got nothing to worry about.

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Can dry rot tires cause shaking?

Inspect the sidewalls for dry – rot cracking, bubbles or bulges (usually caused by a broken tire belt), and the tread area for flat spots or tread separation. A tire with a broken belt will produce a rhythmic thumping sound and a low speed vibration and/or wobble.

Are Michelin Defender tires worth the money?

Michelin stands behind the Defender with a 90,000 mile tread warranty. The Defender has a number of good points including a very quiet ride quality to go along with impressive dry and wet traction. Overall, Michelin has a very good all-season tire in the Defender, although there is room for improvement.

Is Michelin Defender a quiet tire?

6 – Michelin Defender As a new tire in 2012, the Michelin Defender is making its mark as an all-around high performing all-season tire. One very nice benefit you’ll also find with this tire is how quiet the ride is. Michelin has tuned the tread pattern to optimize ride comfort and quietness.

What tire is comparable to Michelin Defender?

Treadlife on both tires is long lasting, but we give the edge to Michelin over Goodyear. The Defender carries an 820 UTQG rating and an 80,000 mile warranty, while the TripleTred has a 740 UTQ Grating and an 80,000 mile tread guarantee.

What does dry rot look like?

What does dry rot look like? Dry rot tends to have a white cotton wool- like appearance that coats the affected timber like a cobweb. You can also spot dry rot by the state of the timber in question which may show a distinctive type of cracking known as cuboidal cracking.

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How do you know if your tires are too old?

Tires Can Get Old, Too Even if your tire has plenty of tread depth left it can show signs of age and need replacement. The most notable indicator that a tire is old is the presence of numerous, tiny cracks in the sidewall.

How often should you replace your tires?

When the tread is worn down, tires lose traction during braking and won’t grip the road well when driving in the rain, ice and snow. But even if there’s plenty of tread left, tires should be replaced if they ‘re too old, at least every six years.

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