Uniform Tire Quality Grading (UTQG)
For details, refer to “Uniform tire quality grading standards”.
See also:
Determining compatibility of tire and vehicle load capacities
The sum of four tires’ maximum load ratings must exceed the maximum loaded vehicle
weight (“GVWR”). In addition, sum of the maximum load ratings of two front tires
and of two rear tires must excee ...
Fuel octane rating
This octane rating is the average of the Research Octane and Motor Octane numbers
and is commonly referred to as the Anti Knock Index (AKI). Using a gasoline with
a lower octane rating can cause p ...
Automatic/Emergency Locking Retractor (A/ELR)
Each passenger’s seatbelt has an Automatic/ Emergency Locking Retractor (A/ ELR).
The Automatic/Emergency Locking Retractor normally functions as an Emergency Locking
Retractor (ELR). The A/ ELR h ...
