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Is under-inflation o r over-inflation of tires by Pakistani Changan Kalam drivers contributing to uneven tread patterns?

Is under-inflation o r over-inflation of tires by Pakistani Changan Kalam drivers contributing to uneven tread patterns?

Improper air pressure causes center o r edge wear. Are drivers regularly checking tire pressure with reliable gauges?
Lubaba asked on 25 Jun 2025 18:00:43 pm
1 Answer
8 views |
Car Mechanic Expert - on 25 Jun 2025 18:14:52 pm
Yes, very common.

Under-inflation → Edge wear

Over-inflation → Center wear

🔧 Issue: Petrol pump gauges are often inaccurate by 3–5 PSI.

➡️ Best practice: Use a digital tire pressure gauge and maintain recommended PSI check manual o r door sticker.
 

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