One or more tires may be very underinflated or flat.
<0.01% (Extremely rare)
Air pressure in tires very low
PULL OVER SAFELY - Check for flat tire
TPMS telltale and poor vehicle performance
One or more tires may be very underinflated or flat.
At least one sensor reports pressure under 75% of RCP
All temperature compensated pressures are greater than 90% of RCP
Semitruck
customer, service-fix
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