At a constant highway speed on a typical straight road,lead/pull is the amount of effort required at the steering wheel tomaintain the vehicle's straight path.
Important:Vehicles will tend to lead/pull in the direction of the roadslope as part of normal operation.
Lead/pull is usually caused by the following factors:
Road slopeVariability in tire constructionWheel alignment (front cross caster and camber)Unbalanced steering gearElectronic Power Steering (EPS) steering position and torquesensors not calibrated correctly, if equipped.
Tire Dismounting and Mounting (Valve Stem and TPM Installation) Wheels
Torque Steer Description WheelsTrailer Towing
Before pulling a trailer, there are three important considerations that have to dowith weight:The weight of the trailerThe weight of the trailer tongueThe total weight on the vehicle's tiresWeight of the TrailerHow heavy can a trailer safely be-Speed, altitude, road grades, outside temperature, spec ...