this post was submitted on 18 Jul 2024
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Mechanic Advice

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2001 Infiniti QX4

Placard on car says 26 psi cold

Tires say 32-49

Rear tire is set to 27 cold

Does this look under-inflated? What’s the lowest I should go?

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[–] [email protected] 13 points 5 months ago

I would 1)go with the vehicle placard as the default and and limit driving until I 2)call a reputable dealership

I think it was the Ford Explorer that required lower tire pressure because the vehicle was a rollover threat at normal inflation pressures. But people were worried that the tires would blow out if under inflated. There were a ton of lawsuits.

They did a 60 minutes piece about Jeeps on this too.

It was a mess.