Is it still safe to drive on this tyre ?

Ask my anything about tires, I am a tire engineer
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Jun 17 2024, 04:21 PM
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Junior Member
23 posts Joined: Feb 2009 |
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Jun 17 2024, 04:30 PM
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All Stars
13,186 posts Joined: Jul 2006 |
boss can u explain to me king pin inclination
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Jun 18 2024, 09:41 AM
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Senior Member
6,223 posts Joined: Jun 2006 |
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Jun 18 2024, 09:48 AM
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Senior Member
6,223 posts Joined: Jun 2006 |
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Jun 18 2024, 10:41 AM
Show posts by this member only | IPv6 | Post
#1025
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All Stars
13,186 posts Joined: Jul 2006 |
QUOTE(dwRK @ Jun 18 2024, 09:41 AM) kuli here answer... i put smaller rim, will improve/worsen king pin rite.when you turn steering left/right... your wheels rotate along the "king pin" axis... the angle of this axis to vertical, looking from the front... is king pin angle / inclination how about negative offset |
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Jun 18 2024, 10:44 AM
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Senior Member
2,705 posts Joined: Jun 2009 From: Penang |
QUOTE(Daring Star @ Jun 17 2024, 05:21 PM) Hi Sifu, need advice. My tyre sidewall flatten abit as I didn't notice I'm driving on a punctured tyre. As per other member feedback, need open up and see the internal if inside also already rubbed and crack on the side wall then cannot use already. Usually if serious when open up the tires inside will got a lot of rubber debris can throw de.Is it still safe to drive on this tyre ? ![]() |
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Jun 18 2024, 10:46 AM
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Senior Member
9,789 posts Joined: Jun 2008 From: Rubber Duck Pond |
Is Michelin Primacy SUV still the best tire for SUV? My tire is about 3 years old with 60k mileage but the "bunga" still nice and still looks okay..not sure need to tukar or not.
This post has been edited by Duckies: Jun 18 2024, 11:44 AM |
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Jun 18 2024, 11:41 AM
Show posts by this member only | IPv6 | Post
#1028
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Senior Member
4,026 posts Joined: Apr 2010 From: Kuala Lumpur |
QUOTE(Duckies @ Jun 18 2024, 10:46 AM) Is Michelin Primary SUV still the best tire for SUV? My tire is about 3 years old with 60k mileage but the "bunga" still nice and still looks okay..not sure need to tukar or not. Kinda the best bang for comfort. If want performance aspect, take PS4 SUV. For SUV, my experience with Continental UC6, just poor, 8k km already botak at sides even done alignment rotation. Dry ok quiet but rain, heavy rain, this UC6 cant keep up for tractionThis post has been edited by ayamxxx: Jun 18 2024, 11:42 AM |
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Jun 18 2024, 11:44 AM
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Senior Member
9,789 posts Joined: Jun 2008 From: Rubber Duck Pond |
QUOTE(ayamxxx @ Jun 18 2024, 11:41 AM) Kinda the best bang for comfort. If want performance aspect, take PS4 SUV. For SUV, my experience with Continental UC6, just poor, 8k km already botak at sides even done alignment rotation. Dry ok quiet but rain, heavy rain, this UC6 cant keep up for traction Comfort is my priority...I heard a lot of bad experience with UC6 as well |
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Jun 18 2024, 12:51 PM
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Senior Member
6,223 posts Joined: Jun 2006 |
QUOTE(ktek @ Jun 18 2024, 10:41 AM) smaller rim/tyre will change the scrub radius... if you maintain same negative camber offset, the scrub radius will increase... king pin angle dun change/not affectedThis post has been edited by dwRK: Jun 18 2024, 12:55 PM |
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Jun 18 2024, 12:53 PM
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Senior Member
6,223 posts Joined: Jun 2006 |
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Jun 18 2024, 01:38 PM
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Senior Member
9,789 posts Joined: Jun 2008 From: Rubber Duck Pond |
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Jun 18 2024, 01:43 PM
Show posts by this member only | IPv6 | Post
#1033
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Junior Member
138 posts Joined: May 2007 |
The recommended tyre pressure for my car is 220. Everytime I pump 220, then I check again immediately, its down to 210. So I pump 230 so that when I check again, it will be 220. What is your comment on this? TQ
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Jun 18 2024, 01:46 PM
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Junior Member
740 posts Joined: Sep 2020 |
Why goodyear tutup kilang in Malaysia? Is the competition from China and Thailand tyre too aggresive?
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Jun 18 2024, 02:12 PM
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All Stars
13,186 posts Joined: Jul 2006 |
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Jun 18 2024, 03:03 PM
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Moderator
9,275 posts Joined: Jan 2005 From: KL. Best place in Malaysia. Nuff said |
QUOTE(BL98 @ Jun 18 2024, 01:46 PM) Why goodyear tutup kilang in Malaysia? Is the competition from China and Thailand tyre too aggresive? "Goodyear has faced accusations of labour abuses, including unpaid wages, excessive overtime and threats against dozens of migrant workers at the Malaysian manufacturing plant in recent years.The company and the workers reached a settlement agreement in 2022, with each employee paid 50,000 ringgit to 200,000 ringgit ($10,660 to $42,644) depending on the length of their employment," |
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Jun 18 2024, 03:15 PM
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Senior Member
6,223 posts Joined: Jun 2006 |
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Jun 18 2024, 03:23 PM
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Senior Member
6,223 posts Joined: Jun 2006 |
QUOTE(crewmy @ Jun 18 2024, 01:43 PM) The recommended tyre pressure for my car is 220. Everytime I pump 220, then I check again immediately, its down to 210. So I pump 230 so that when I check again, it will be 220. What is your comment on this? TQ your tyre is hot...you pump cold air in... it cools down a bit so it now reads lowerpump in the morning before heavy driving then should be stable... otherwise pump a bit more, then check pressure the next morning so you know how much to adjust next time crewmy liked this post
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Jun 18 2024, 03:31 PM
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Senior Member
6,223 posts Joined: Jun 2006 |
QUOTE(Duckies @ Jun 18 2024, 01:38 PM) sidewall dry rot and weather cracking![]() amscouzach57 and Duckies liked this post
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Jun 18 2024, 05:39 PM
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All Stars
13,186 posts Joined: Jul 2006 |
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