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Subaru Symmetrical AWD Logic vs. Abington’s Thrust Angle Reckoning

A mechanic performing a wheel alignment on a Subaru in Simon’s Automotive Service Center.

Subaru Symmetrical AWD requires a perfect zero-degree thrust angle to prevent center differential binding and premature tire wear. In Abington, April’s mud season and rutted trails at Ames Nowell frequently shift rear toe settings. A specialized four-wheel alignment at Simon’s, including SAS steering sensor recalibration, ensures the drivetrain operates without the shuddering caused by “dog-tracking” […]