The treadwear grade is a comparative rating based on the wear rate of the tire when tested under controlled conditions on a specified government test course.
For example, a tire graded 150 would wear one and one-half (1- 1/2) times as well on the government course as a tire graded 100.
The relative performance of tires depends upon the actual conditions of their use, however, and may depart significantly from the norm due to variations in driving habits, service practices and differences in road characteristics and climate.
Uniform tire quality grading standards
Traction AA, A, B, CInspection
BRAKE > Stop Light SwitchINSPECTION1. CLEARANCE CHECKNOTE:Check for clearance is applied only to LED model.1. Measure the clearance between the end of the stop light switch and the stopper.Specification:Clearance (A) of the stop light switch: 1 mm — 2 mm (0.04 in — 0.08 in)(a)Stop light switc ...
Tire labeling
The tires installed on your Subaru Ascent feature a variety of markings on the
sidewall, including tire size, Tire Identification Number (TIN), and other important
specifications. These markings provide valuable technical information that helps
you better understand tire performance, compatibi ...
Where to place a child restraint system
The following guidelines represent SUBARU recommendations for correctly positioning
child restraint systems in the Subaru Ascent. Proper placement is essential to ensure
maximum safety and effectiveness of all restraint systems.
WARNING
In the Subaru Ascent, certain child restraint syst ...