A petroleum based rubber mounted on the wheels of vehicles to provide a higher friction coefficient between a vehicle and a road surface.

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2answers
93 views

Can I use a different diameter tire size on my current wheels?

I have a 1974 Ford F250 and the tire size for this truck has been dead for a while (31x10.50R16.5LT). Is it completely necessary to replace the wheels to get new tires for my truck? I'd like to keep ...
2
votes
1answer
651 views

When unidirectional tires are rotated, do they also need to be flipped?

Just took our 2005 Subaru Outback in for an oil change, and got the guys to rotate our tires, which they forgot to do last time (so it had been about 7500-10000 miles since last rotation, as we get ...
2
votes
1answer
139 views

Usability of Unused Winter Tires

I have not used my winter tires for ten years. They were used only for one winter. Are they still good? Tread is good but has the rubber been affected by long storage?
2
votes
1answer
80 views

Tire depth is 4, is it safe to drive?

when took my car for oil change, mechanic said that the tire Threads are too thin to drive , less than 5. So it is not safe to drive. Till what depth we can drive the car safely. Tires also has some ...
2
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2answers
46 views

Determine Tire Age

I want to determine how old the tires on my car are. I understand there is an age code on each tire. But what if the age code is on the inner side? Is there some code I can use on both sides of the ...
2
votes
2answers
105 views

Should the spare tyre be periodically replaced?

What are the dangers associated with using a spare tyre that is several years past expiry? I have seen people do this and live to tell the tale (a spare wheel manufactured in 2003 used to hobble an ...
2
votes
1answer
59 views

4 new tires on 2013 Explorer?

I read through the past article and through others questions on this topic, but I am getting conflicting answers. I had a flat tire and the tire company put two new tires on the rear of my Explorer. ...
2
votes
2answers
322 views

Storing a car on wood blocks in storage unit

I'm going to Air Force Field Training this summer, which means that I will have to leave my car unattended (in Prescott, AZ) for a month. This is a problem for a few reasons: I have Goodyear MT/R ...
2
votes
2answers
254 views

Noise and vibrations in car (VW GTI 2011)

I have been having lots of noise and vibrations at high speed. I took to the dealer (VW) and was told it was because of flat spots on my tires. Its a front wheel drive. My threads are in pretty good ...
2
votes
1answer
37 views

Tires squealing when braking

When I apply the brakes at high speeds, not lightly but not enough for them to lock up, my tires squeal. I believe the sound is coming from the tires and not the brakes at all. One thing to note is ...
2
votes
1answer
137 views

Calculate tyre pressure of a car from OBD parameters

I want to calculate the tyre pressure of a car from OBD parameters. I don't want to take TPMS or any custom PID for this. One of the indirect method is the calculate: ((w_LF + w_RR) - (w_RF + w_LR)) /...
2
votes
1answer
73 views

Should I inflate tires that are low pressure from freezing weather?

The PSI inevitably drops in tires during cold weather. Today, I'm getting a low pressure warning because of the freezing temperatures. Should I inflate them while it's still freezing? If so, how ...
2
votes
1answer
652 views

Will using a higher speed rated tire do anything for the car?

I heard that going down on the manufacturer's tire speed rating will affect the handling but will going up from an H to a V do anything such as increasing tread life.
2
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3answers
4k views

Can I use a different size donut spare tire for my 97 Accord?

My 1997 Honda Accord came with a 115/70/14 donut spare tire. I had to use it for the first time recently, and it is now totally dead and needs to be replaced. I looked on Ebay and there are a few ...
2
votes
1answer
106 views

Replacing new tires on front because rear ones are a different size

I understand that normally when replacing front tires new ones go on the back and the old back ones are moved to the front, as the better tread should go on the back for more stability. My front ones ...
2
votes
2answers
517 views

Odd sound after tire rotation?

About two days ago I got my tires rotated on my 2005 Chevy Cobalt while I was getting an oil change. This was the first time that the tires had been rotated in at least 14,000 miles (since I purchased ...
2
votes
1answer
391 views

Had shocks, rear axle, tires replaced - alignment still out of spec and car vibrates?

Last year my old tires became ruined (cupped and feathered) because of ancient, horrible shocks and struts. Since then, I've had all new shocks put in, my rear axle was replaced (because toe couldn't ...
2
votes
1answer
1k views

How to determine tire compatibility [93 4runner]

I have a 93 Toyota 4runner with 31/10.5-15, if I understand the conversions correctly that would be a 267/76/R15 in metric. I am looking at replacing these tires and have found a set of 235/75/R15's ...
2
votes
1answer
189 views

What happened to my tire between the time I got it and the time I found it deflated?

Here's the scenario: I purchased 4 new tires with installation for my 2003 Ford Focus with almost 200,000 miles on it (original aluminium wheels). When I got my car from the tire place, I noticed ...
2
votes
1answer
261 views

Can dry rot be prevented for long term storage?

The last time I saved a good tire and gave it to the tire place to replace one of my other tires, they said they couldn't due to dry rot. I had stored it in a plastic bag in a shed subject to seasonal ...
2
votes
1answer
221 views

Explanation of phrase relating to tyre tread depth

The highway code states that 'Cars, light vans and light trailers must have a tread depth of at least 1.6 mm across the central three-quarters of the breadth of the tread and around the entire ...
2
votes
2answers
200 views

Steering wheel vibration at 60+ MPH

I recently purchased a new set of tires for my 2007 Frontier. Capitol Precision Trac are the make. Before I replaced the worn tires my truck never shook and was always smooth no matter the speed. ...
2
votes
1answer
113 views

Symmetric tyres with tread reversed in each side of the axle

Given 4 symmetric tyres, assume the central tread is set like this, front axle v ^ rear axle v ^ Is this a valid layout ?
2
votes
1answer
306 views

Factors affecting car tires life time: milage or aging?

I have this question about the tires especially I'm planning a road trip this summer. So this is the situation of my car that raised this question. I bought this car brand new in 2011. I am a light ...
2
votes
1answer
117 views

Please Identify these tires and are they ok for truck?

I have a 86 Chevrolet C30 dually truck. The tires are something I've never seen before. The brand is "A ? X" (some symbol in middle). A mechanic said these may be nylon tires and could be the ...
2
votes
1answer
488 views

Why does my Toyota Camry Hybrid (2008) keep consuming tires?

I bought my Toyota Camry Hybrid new in 2008. I specify Hybrid because I know the weight distribution is somewhat different. I've driven 50,000. I live in South Florida. I've already replaced all ...
2
votes
1answer
804 views

Car decelerating quickly

I recently changed my brake pads and did wheel alignment at the official workshop of my car manufacturer. It was driving just fine but suddenly as I was driving it at one fine point the steering ...
2
votes
1answer
404 views

What might cause a Tire Pressure Monitoring System (TMPS) to intermittently get no reading?

I bought a used car a few years back that has a Tire Pressure Monitoring System (TPMS) including a readout on the dash with the pressure level on all tires and a warning indicator when any of the ...
2
votes
1answer
110 views

Rear Mazda 3 tyres wearing from the inside

My rear tires are getting worn from the inside. I don't know whether the rubber bushes are worn-out or is something else. There is that clanging sound from the back. I tried wheel alignment many times ...
2
votes
1answer
56 views

Which rim to buy

I'm looking to replace rim for one of the wheels of my car (Nissan Altima 06). The wheel specs - 245/45 R18. (Different from the ones that come with the original car) The rim looks like this - I ...
2
votes
1answer
154 views

Front tires hitting struts

2006 Mazda 5 Sedan front tires are hitting while traveling. There is lots of clearance when not moving. We just put 4 brand new tires on 4200 miles ago. Drivers side rubbed a little on the side but it ...
2
votes
1answer
154 views

Does my Vauxhall Meriva need XL tyres?

I've got a Vauxhall Meriva B (2011) 1.7 Diesel auto, and it needs new front tyres. Currently it's got 205/55R16 94V Michelin Energy Savers on it. I've been looking at some tyre sites (eg, black ...
2
votes
1answer
94 views

A3/A4/A6 alloys on an A5

I have an Audi A5 and I want to put genuine Audi 7-double-spoke alloys on it. The problem is as far as I know these alloys are only created in 20" for the A5. Does anyone know if it is possible to ...
2
votes
0answers
23 views

All-wheel drive single tire placement [duplicate]

We have an all-wheel drive Subaru. A few months ago we had one tire blow on a set that was around a year old. We were told (by the tire store) we had to replace all of them. That sounded nuts but I ...
2
votes
1answer
564 views

Why is tire sidewall height expressed as percentage of width?

I'm quite familiar with the code used to define tire sizes, but one aspect of the code always confuses me. The second number defines the sidewall height as a percentage of the tire's width. As an ...
1
vote
1answer
307 views

why don't police cars have lug nuts?

I don't know if it's clear from the picture but the car doesn't have lug nuts on the rim. So how do they replace tires? No doubt the lack of lug nuts is a security consideration to prevent people from ...
1
vote
5answers
112 views

More air pressure in tyre Vs Mileage

Whenever I inflate my tires to medium/recommended pressure the mileage is better and obviously when it is very low the mileage affected. But I want to know why my mileage affected even if I keep ...
1
vote
1answer
102 views

Tire Diameter Vs Tire Wear

I was told that larger diameter tires, in my case 55/R19 , wear faster than a comparable smaller diameter, say 55/R17 inch tires. Fact or fiction?
1
vote
3answers
147 views

Car slides on painted lines

I've googled all over the internet and believe it or not I can't find any answers on this question... Why the heck does my car lose traction for a second when I drive over painted road lines? Here's ...
1
vote
2answers
897 views

Filling nitrogen tires with normal air

I have 2014 sonata with nitrogen tires (the tires air port has a green cap on them). I think two tires need a little air. If I put regular air in these is the car gonna blow up? Or should I take the ...
1
vote
2answers
251 views

Should I replace the tires earlier?

I recently read from a reputable source that tyres should be replaced at 3.2mm of tread thickness, not 1.6mm as the previous dogma suggested. My tyres are all in the 2.0mm - 2.5mm range. I understand ...
1
vote
4answers
3k views

When to know it's time to fill the tyres with air again?

A colleague says it is a best-practice to fill air in the car and bike tires once every two weeks. He says not doing so causes tiny wrinkles/cracks in the tubing and reduces the life of the tire ...
1
vote
1answer
42 views

What are the original tires for the 2002 Honda Accord SE? Any place for me to check?

For example, the brand and size. Is there any place for me to check what the original tires which come with the car are? I live in Canada and whenever I search it on Google the links lead to goodyear....
1
vote
1answer
119 views

check vehicular damage on tire bursts

I just experienced having a tire explosion yesterday. I was running at around 60mph and suddenly my rear right tire blew. I was go up a bridge and as it blew, there was brown smoke and I might have ...
1
vote
1answer
60 views

A relatively new tire question [duplicate]

I have 3,300 miles on my car. I went to have the tires rotated and they said I have a small bubble on the driver side front. Can the tire be repaired? If I buy the exact same tire will the car drive ...
1
vote
1answer
95 views

Duke 390 Tyre rotation problem

I have observed that my ktm duke 390's back wheel is difficult to rotate even while its in neutral. If i'm riding the bike, if i put it in neutral, the bike slows down pretty quick than it used to be. ...
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vote
1answer
4k views

lowest tire pressure for a 44psi tire

I want to know what it the lowest tire pressure you could put on a maximum rate 44psi tire? I have been placing 33- 34 psi on these tires for about half a year now, will it damage my tires? I'm ...
1
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1answer
62 views

problems with different pair of tires on front , rear axle for passenger car

I'm planning to install a pair of snow/winter tires on rear axle(because they are about to wear out). The front axle has new regular tires (not winter/snow). Both will be of same spec (205/45R17) I'm ...
1
vote
2answers
116 views

tire bubble on audi [duplicate]

I have an Audi Quattro with 29000 miles on the tires. One has developed a bubble and tire shop said I need to replace all 4 because of 4 wheel drive could damage differential. Is this true?
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1answer
53 views

Is there a tyre pressure gauge that is easy to use?

I always lose air from a tyre when I try to use one of the type of pressure gauge that depress the pin in the valve as the gauge is attached, so I have to pump it up whether or not the pressure was ...