The sole point of contact between the vehicle and the road, tyres are a vital and oft-overlooked component.

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5
votes
2answers
235 views

Tire pressure warning when pressure is ok

The low tire pressure warning light has recently come (and stayed) on in my 2009 Jeep Wrangler. The pressure in all 5 tires (spare also) is at the proper level. Any suggestions as to what the problem ...
4
votes
3answers
1k views

Motorcycle: Puncture in tubeless tire. OK to plug yourself?

I got a nail in my tire the other day. Its wedged in the tire so tightly that the tire isnt actually losing pressure. A friend told me I could fix it myself by using a kind of volcanised rubber glue ...
1
vote
1answer
152 views

Is talcum powder really beneficial for a tyre tube?

The local mechanic who replaced my motorcycle tyre tube added what looked like talcum powder to the insides of the tyre before inserting the new tube. I asked him the advantage of doing that and he ...
1
vote
1answer
66 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?
2
votes
1answer
95 views

How do I know what quality tires to choose? What criteria sets them apart?

I recently needed to get my left rear tire replaced because of a bulge in the sidewall. Upon the recommendation of the serviceman at the chain tire store I replace both rear tires. He showed me a ...
4
votes
2answers
1k views

When do I need to replace my spare tire?

Recently I went to a chain tire shop/garage. My left rear tire had a bulge just above the hub cap. I looked online and it appears that this could be really bad if I didn't fix it. So, the serviceman ...
9
votes
3answers
278 views

Should I change my tires so they all match?

Here is my situation: 2012 Honda Civic EX, 1.8L with P205/55R16 tires recommended Three (both front, and left passenger) tires are OEM Continental ContiProContact P205/55R16 89H with about 20,000 ...
8
votes
3answers
1k views

Can my tire blowout be attributed to a lower speed rating?

Yesterday I had a tire blowout. When I visited a tire shop (Costco Tire Center) afterward, the person there told me that my tires are under-rated for my vehicle. My vehicle is a Honda Accord 2002, ...
4
votes
2answers
245 views

Identify cause of tire wear inside of rim

This past week, the owner of my former car came to me with this problem: The tire is new and was mounted after she purchased the car from me. It has worn some inside of the bead. The tire was ...
6
votes
2answers
281 views

Do I have to change my speedometer setting if I get larger tires?

I bought a jeep with very small tires (not sure the exact size). I recently bought a new pair of tires that are probably 2 or 3 inches larger radius. Do I have to update my jeep so the speed is ...
3
votes
3answers
4k views

How to diagnose high speed vibration?

I get a vibration at high speeds (50+), can feel it particularly in the steering wheel, front seats, dashboard. I have been trying to figure out what's going on, keeping in mind that: All 4 shocks ...
2
votes
1answer
206 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 ...
4
votes
2answers
410 views

Can I put the tires in the opposite direction on the rear-end on my front wheel drive configuration?

When using a front wheel drive car, the rear end is only used for braking. Is it a good idea (and if not, why) to "reverse" the tires so the tire threads are useful when braking? I know it might ...
7
votes
3answers
13k views

How long can I drive on a donut spare?

This is a pretty common question and I get a lot of conflicting responses from "Extremely dangerous could blow out at any minute" to "I've driven on it for a month". A mechanic at midas told me I ...
13
votes
7answers
2k views

How old is too old for a new tire?

When shopping for new tires from tirerack.com, the production date of the tires is listed. I'm considering tires from a 2007 production run, which would make them around 5 years old today (after ...
3
votes
2answers
7k views

Is it OK to replace only 2 tires on an AWD car?

On a 2004 VW R32 (which uses a Haldex AWD system), I have one damaged summer tire. All the tires have at least half of their usable tread depth left. At $200 ea, I'd like to replace only a pair of ...
2
votes
1answer
520 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 ...
6
votes
3answers
767 views

Max temperature for studless ice/snow tires on asphalt?

I realize this is probably a loaded question with no clear-cut "line in the sand" answer, but I'd still like to see what people say. I live 3 hours from Tahoe area, so in the winter it is nice to ...
5
votes
1answer
63 views

Probably a stupid question: normal for lubricant to leak around edge of new tire?

I just ordered and installed a new set of wheels/tires from Tire Rack. The tires were already mounted and balanced. It was my first time doing this (installing wheels), but everything seemed ...
1
vote
1answer
81 views

Having to replace tires

I have a 2011 Kia Sorento. I've had it since March, 2010, so almost three years. In that time, I've had to replace each of the tires at least once, if not twice. Two months ago I had to replace the ...
0
votes
1answer
167 views

2011 ford focus ses changing tires

I ahve a 2011 ford focus and trying to change my back rear tires which are low profile sport tires on right now to my winter tires. and the sport tires are not coming off on the back. help?
4
votes
3answers
3k views

I drive a 2008 Scion xD tire size 195/60 R16 can I switch to 205/60 R16 tires?

I have a tire that is very worn and just got a flat so I would like to get a tire sooner than later. I called up 4 tire shops Big-O, Les Schwab, dicount tire etc. and none of them have the tires in ...
3
votes
2answers
4k views

Does tire size and/or tread wear significantly affect speed and speedometer accuracy?

I've always heard that tread wear affects the speed of your vehicle; i.e. you technically are going faster with new tires than you are with old, worn tires, for a given indicated speed by the ...
3
votes
5answers
1k views

Why do tires get bigger over the years?

It seems to me that with every new model of a car, tires are getting bigger. For example, 17 years ago I had Mitsubishi Mirage and it came with P155/80R13. Today I have a Hyundai Accent, and it came ...
5
votes
2answers
775 views

Changing tire sizes on my 2009 Ford Focus

I don't understand tires very well, so I'm hoping you guys can double check this. I talked to the tire shop today about getting new winter tires put on. I have a 2009 Ford Focus SES with 215/45R17 ...
2
votes
4answers
270 views

Finding Cause of Slow Tire Leak 2001 Camry

I have a 4cyl 2001 Toyota Camry It has the following rims. I believe they're an aluminum alloy. I have a matching set of 4 DUNLOP tires rated for 44 PSI. I'll edit this post with specifics ...
2
votes
2answers
194 views

Removing a nail from my tyre

I have a 2" nail in the side of my rear tyre on my motorcycle. The nail is fairly firmly stuck in the tyre but I'm not sure if it has actually penetrated it (it has gone in sideways). The damage is ...
3
votes
1answer
890 views

Tire Sizing: 2001 Toyota Corolla

Will 185/75R14 tires do the job on a 2001 Toyota Corolla? Stock size is 185/65R14.
7
votes
2answers
1k views

What is a hot patch, and how is it done?

I recently picked up a piece of metal in my tire, leading to a flat. The mechanic said he could not plug the tire, and that a "hot patch" was required. What is a hot patch, how is it applied, and ...
3
votes
2answers
229 views

Repairing a motorcycle tire puncture. With heat or without heat?

Asked a local mechanic for the charge of repairing a puncture and he says he'd charge a certain amount for simply taking a piece of rubber tube and sticking it over the puncture, or if I would pay him ...
3
votes
1answer
101 views

Help deciphering the penny test

My tires are starting to burn out at nearly the drop of a hat, so it's time to start looking at tire wear. I've never had to replace tires due to wear before, so this is foreign territory for me. ...
4
votes
2answers
3k views

Why does my engine perform poorly and get bad gas mileage after using fuel injector cleaner?

At the advice of someone at a local auto parts shop, I poured a bottle of fuel injector cleaner into my gas tank. This happened around the same time that I had a brake job done and rotated my tires. ...
2
votes
2answers
674 views

Durability of chrome rims vs aluminum alloy

We have a Japanese car that recently developed a slow leak in the right rear tire. One tire shop told us that we needed new tires on the back, but the justification sounded weak so I drove it for a ...
6
votes
2answers
193 views

How to know if I need new tires?

For the first time in my years of driving, I slid pretty badly the other day. I've slid before a little bit, but this is the first time I slid badly-- I nearly went off the road. Granted, it was ...
3
votes
1answer
861 views

Pros/cons of higher profile tires?

I have a 2002 Hyundai Elantra, which ordinarily comes with P195/60R15 87H tires. What are the pros and cons of changing these tires to a set of P185/65R15 86T? Some sites say they're compatible, but ...
1
vote
2answers
152 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 ...
3
votes
2answers
315 views

Is this gouge in the side of the tire a safety issue?

During a routine tire pressure check, I noticed this gouge in the side of my tire: See image here. I'm wondering if it is a safety issue, but I hesitate to take it to a tire shop because I want an ...
2
votes
1answer
99 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?
6
votes
4answers
599 views

Are there any disadvantage to fuel efficient tires?

I'm in need of new tires and I saw some fuel efficient/low rolling resistance tires. Is there any disadvantage to this type of tire?
6
votes
2answers
292 views

Trying to figure out the name of this car part!

I got new tires today and saw that the part that's circled is broken on my car. It looks like it just snapped at the top because part of the bolt appears to still be in whatever the tube is. Anyone ...
3
votes
1answer
126 views

How much mpg am I losing with different inflated tires?

I have the front passenger side and rear driver side tires at 34 psi. The other two wheels are around 28. How much is this affecting the mileage on the car? It is a 2004 Cadillac SRX V8, and the ...
1
vote
4answers
627 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 ...
2
votes
3answers
537 views

Front End Alignments

I recently had my vehicle in for a front end alignment. They told me all of my shocks were bad, causing all of the problems, and that they would not be able to align the front end with those bad ...
7
votes
3answers
14k views

Just HOW urgently should I replace this tire? Is it safe to drive on at all?

It's my rear right tire. It has a significant bulge in the sidewall. Here are two pictures of the bulge (original URL): Do I need to replace it before I ever drive on it again? Should I put on ...
2
votes
1answer
368 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 ...
3
votes
3answers
746 views

How reliable are bubble balancers?

I'm starting down the DIY-automotive path and was reading about how some people use bubble balancers to balance their own tires at home. Can anyone speak to the accuracy of these balancers? Does ...
2
votes
4answers
10k views

Wobbly Steering-wheel after changing Rims/Tires?

I've just recently swapped Summer Tires/Rims for my Winter set on my own for the first time. As it should be an easy concept, I went to a "U-Wrench" type shop where you rent a stall with a lift/tools ...
2
votes
1answer
186 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 ...
9
votes
8answers
69k views

How do I loosen stuck lug nuts in order to change a tire?

How do I loosen car tire lug nuts (so that I can change a tire) when they are really really stuck? I have tried turning the provided wrench, even standing and jumping on it. This worked for 4 of the ...
5
votes
3answers
1k views

Tubeless Bead Won't Seat

In attempting to mount a motorcycle tire, I was unable to properly seat the beads. While the tire inflated and held air pressure, it failed to easily seat across identical points on both sidewalls. ...