\u00a9 2023 wikiHow, Inc. All rights reserved. Transcript Penny Test for Tire Tread Wear Measurement Insert a penny into your tire's tread groove with Lincoln's head upside down and facing you. Learn the signs on when your tires should be replaced from the professionals at Goodyear. Will An Alignment Fix A Crooked Steering Wheel? But what if you live in Canada or you have other questions about tire treads related to upkeep or safety. Research source, Variation: If you live in a rainy area, drive a vehicle with larger tires, or you want to be more proactive when it comes to replacing your tires, grab a quarter instead of a penny. Turn the quarter upside down with Washingtons head facing you. Exact differences in stopping distance will vary based on a range of factors (type of tire, type of vehicle, road conditions, etc.). You should use the smallest measurement as the basis for your decisions about replacing tires. That is certainly true. If a tire is less than 3/32 of an inch, its time to get new tires. Visually look for metal or fabric strands sticking out of your tire. But one thing that no car owner should be without is the ability to check a tire tread. Depending on how much you drive, you likely only need to check tire tread once or twice a month. You can also use the tire tread wear indicator as another method for how to check your tire tread. Even if you buy tires with a life span of 50,000 miles, this style of driving can take miles off their life span. If you can always see the top of his head, your tire is worn . This is roughly, When the penny is right-side up, Lincolns eyes are roughly, For the quarter test, so long as the rubber meets George Washingtons forehead, youre good. If minor cracking is present on only a few tread sections, you can safely operate your vehicle but should keep an eye on the cracking. If there are wide cracks where you can see the steel belts or woven fabric, your tire is not safe to drive on. Legally, the minimum tread depth is going to vary from state to state: When your treads get down to 2/32, your stopping distance increases by 100% when panic braking on wet roads. Try searching by your vehicle's tire size instead. D. the driver is constantly braking hard, * If a driver feels vibration of the car when the car is moving Doing so will ensure you get an accurate tread depth measurement. Step 2: Use the penny to check tread depth around the tire. It only takes a few minutes, and some spare change. Take the gauge and push in the measurement pin until its flush with the base of the gauge. While you're checking your tire tread, it's a good idea to do an inspection of the tire by rubbing your hand across it and feeling for defects or issues. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Enter the second number on your tire's sidewall as highlighted below.Heads up: Some tires might show a number like 12.5 as 1250. Replacing tires when they are between 6 and 10 years old is recommended by some manufacturers.2That goes for the spare in your trunk, too. It can also simply indicate the need to perform a tire rotation. 6 Months. Why Do I Keep Getting Flat Tires On My Car? Tire tread depth gauges are available at many gas stations, and some drivers like to keep one in the glove compartment for easy access. Yes, your tires are perfectly good to drive on at this depth. 2/32 is the point at which you must replace tires in most states. One of the main functions of the grooves in tires is to push water or slush out from under it, or to bite into snow-packed roads, and shallow grooves do not do this job nearly as well as deeper ones. This is when laws will force you to change your tires, and its well past the point when experts will suggest you replace your tires. We recommend new tires at 4/32. As a driver, youre responsible for the condition of the vehicle you are operating - whether it is your own, a friend or family members car, or a rental. X You should be looking at an upside-down Lincoln. you should check the tire tread every quizlet. But the additional 2/32 of wear doubles that performance loss for a very small amount of additional mileage. First, grab a penny and insert it into your tire's tread groove with Lincoln's head upside down and facing you. Is It OK To Rotate Tires Every 10,000 Miles? This can lead to dangerous driving conditions that can cause concerns when turning and cornering, potentially putting your safety at risk. Like the area between the tread blocks, minor cracking is normal due to weathering but cracks exposing inner tire layers are a serious condition requiring tire replacement. 2023 In addition, you should repeat this test on all four tires, and you can check different parts of each tire to get a complete picture of the tire wear around your tires. Hey, were cautious, but not that cautious. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. Example: The version/option of a Honda Accord EX V6 is EX V6. Step 7: Check for exposed cords on your tire. On a quarter, the distance between the top of George Washingtons hair and the tip of the quarter is 432in (0.32cm), which gives you an extra 232in (0.16cm) of breathing room. Compare the tread depths to determine if they appear the same. HOW TO MEASURE TIRE TREAD DEPTH - Goodyear.com As much as The Drive loves to put the "you" in do-it-yourself, we know that not everyone has the proper tools, a safe workspace, the spare time, or the confidence to tackle major automotive repairs. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Your tires are also more likely to burst if you drive on weathered tread, which can lead to a crash. Rapporto PMI Centro-Nord 2016. (You won't need a blowtorch for this job. Locate your tire size information on your tire's sidewall or owner's manual. Doing so will ensure you get an accurate tread depth measurement. Were committed to providing the world with free how-to resources, and even $1 helps us in our mission. C. found on the sidewall of a tire Its important that the pin is in contact with the bottom of the tread channel, meaning that the measurement pin is spanning the full height of the tread that youre measuring. All rights reserved. Get emails with special savings and expert tips. c. 0.40 L How Often Should You Check Your Tire Tread? - TireGrades You should have your brakes checked whenever you rotate your tires (usually about every 6,000 miles), but check your owner's manual to see what the manufacturer recommends. The penny test is an accurate way to measure whether tire tread depth surpasses or falls short of 2/32nds of an inch, since 2/32nds of an inch is the universally standard distance between the top of Lincolns head and the edge of the coin (see above for an explanation of how to do the test). If you can see the top of Abe's head, your tread is shallow. A few key numbers to keep in mind when checking tread depth are: Tread depth and stopping distance have an inverse relationship: the shallower the tread, the longer it will take for a vehicle to stop. Every time you lose 1/32 of tread, your car becomes slightly less capable of channeling water out from underneath the contact patch of your tires. Canadians shouldnt have to worry about crossing the border for a penny or a quarter. Keeping your car running safely into six-digit mileage requires proper care and maintenance from the start. Checking your tire treads or at least getting a rough estimate of tread depth only requires you to dig through the change in your pockets. This is why experts suggest using a specialized tire tread gauge, a penny, or a quarter.Where To Measure Tire Tread Depth. A. check tire pressure when tires are cold Driving 4.pdf - Driver's Ed Worksheet #1 Study online at https:/quizlet Please enter a valid U.S. or Canadian address and try again. And if you're interested, Typical tread depth gauges will measure in 32nds of an inch, or 25-26 in millimeters. This image may not be used by other entities without the express written consent of wikiHow, Inc.
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