Cargo Van Rear Axle Imbalance on San Antonio Delivery Routes
Cargo van rear axle load imbalance from rear-concentrated cargo distribution shifts brake force beyond the OEM proportioning valve calibration point, produces axle wrap shudder under hard braking, and reverses the expected front-to-rear brake pad wear ratio. On San Antonio delivery routes through Downtown, I-410, and Hwy 90, June heat reduces rear brake fade margin precisely […]
